12 Days of Christmas
            
                        
                    
                        
                    
                        
                    458
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            24 Game
            
                        
                    
                        
                    
                        
                    81
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            99 Bottles of Beer
            
                        
                    
                        
                    
                        
                    412449
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Abundant Numbers
            
                        
                    
                        
                    
                        
                    678
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Abundant Numbers (Long)
            
                        
                    
                        
                    
                        
                    738
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Arabic to Roman
            
                        
                    
                        
                    
                        
                    518
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    515
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Arithmetic Numbers
            
                        
                    
                        
                    
                        
                    320
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Arrows
            
                        
                    
                        
                    
                        
                    551526
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    618
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Ascending Primes
            
                        
                    
                        
                    
                        
                    361
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            ASCII Table
            
                        
                    
                        
                    
                        
                    772
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            brainfuck
            
                        
                    
                        
                    
                        
                    412475
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Card Number Validation
            
                        
                    
                        
                    
                        
                    381
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Catalan Numbers
            
                        
                    
                        
                    
                        
                    43423
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    295
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Catalan’s Constant
            
                        
                    
                        
                    
                        
                    389
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Christmas Trees
            
                        
                    
                        
                    
                        
                    635566
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Collatz
            
                        
                    
                        
                    
                        
                    781872
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    629874
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            CSS Colors
            
                        
                    
                        
                    
                        
                    417172
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    154
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Cubes
            
                        
                    
                        
                    
                        
                    576
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Day of Week
            
                        
                    
                        
                    
                        
                    386
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Diamonds
            
                        
                    
                        
                    
                        
                    556
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Divisors
            
                        
                    
                        
                    
                        
                    841744704
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    542827
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    719
                        
                    
                        
                    
                        
                    
                        
                    
        
            Emirp Numbers
            
                        
                    
                        
                    
                        
                    419316177
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    209423
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Emirp Numbers (Long)
            
                        
                    
                        
                    
                        
                    558
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Emojify
            
                        
                    
                        
                    
                        
                    728491
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    701
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Evil Numbers
            
                        
                    
                        
                    
                        
                    686620805
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    476692
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Evil Numbers (Long)
            
                        
                    
                        
                    
                        
                    659
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Farey Sequence
            
                        
                    
                        
                    
                        
                    571
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fibonacci
            
                        
                    
                        
                    
                        
                    826565430399
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    736
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fizz Buzz
            744922389941851874645776943683
                        
                    668989766904803831
                        
                    767720
                        
                    726
                        
                    667
        
            Foo Fizz Buzz Bar
            
                        
                    
                        
                    
                        
                    782798
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    873
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fractions
            
                        
                    
                        
                    
                        
                    642
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Game of Life
            
                        
                    
                        
                    
                        
                    377
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Gijswijt’s Sequence
            
                        
                    
                        
                    
                        
                    398314
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Happy Numbers
            
                        
                    
                        
                    
                        
                    649415602
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    677
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Happy Numbers (Long)
            
                        
                    
                        
                    
                        
                    838578857
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    799
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Hexdump
            
                        
                    
                        
                    
                        
                    502
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Intersection
            
                        
                    
                        
                    
                        
                    613
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            ISBN
            
                        
                    
                        
                    
                        
                    768
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Jacobi Symbol
            
                        
                    
                        
                    
                        
                    614
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Kaprekar Numbers
            
                        
                    
                        
                    
                        
                    446
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Kolakoski Constant
            
                        
                    
                        
                    
                        
                    255
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Kolakoski Sequence
            
                        
                    
                        
                    
                        
                    758
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    561
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    258
                        
                    
                        
                    
                        
                    
                        
                    
        
            Leap Years
            
                        
                    
                        
                    
                        
                    857758
                        
                    695
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    819
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Levenshtein Distance
            
                        
                    
                        
                    
                        
                    504348
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Leyland Numbers
            
                        
                    
                        
                    
                        
                    490
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    500
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            ln 2
            
                        
                    
                        
                    
                        
                    96
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Look and Say
            
                        
                    
                        
                    
                        
                    387508
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    839
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Lucky Numbers
            
                        
                    
                        
                    
                        
                    667
                        
                    672
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    461
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Lucky Tickets
            
                        
                    
                        
                    
                        
                    494188
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Morse Decoder
            
                        
                    
                        
                    
                        
                    428
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Morse Encoder
            
                        
                    
                        
                    
                        
                    511
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Niven Numbers
            
                        
                    
                        
                    
                        
                    574579
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    445592
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Niven Numbers (Long)
            
                        
                    
                        
                    
                        
                    724
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Number Spiral
            
                        
                    
                        
                    
                        
                    745
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Odious Numbers
            
                        
                    
                        
                    
                        
                    713609724
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    491718
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Odious Numbers (Long)
            
                        
                    
                        
                    
                        
                    708
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Ordinal Numbers
            
                        
                    
                        
                    
                        
                    600602540
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    964
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pangram Grep
            
                        
                    
                        
                    
                        
                    
                        
                    750
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    737
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Partition Numbers
            
                        
                    
                        
                    
                        
                    481
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pascal’s Triangle
            
                        
                    
                        
                    
                        
                    769753
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    675
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pernicious Numbers
            
                        
                    
                        
                    
                        
                    589
                        
                    219
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pernicious Numbers (Long)
            
                        
                    
                        
                    
                        
                    601
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Polyominoes
            
                        
                    
                        
                    
                        
                    38
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Prime Numbers
            
                        
                    
                        
                    
                        
                    816
                        
                    265
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    431593
                        
                    
                        
                    
                        
                    544801
                        
                    613
                        
                    
                        
                    
                        
                    
                        
                    
        
            Prime Numbers (Long)
            
                        
                    
                        
                    
                        
                    789
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    715
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    952
                        
                    
                        
                    
                        
                    
                        
                    
        
            QR Decoder
            
                        
                    
                        
                    
                        
                    353
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Quine
            978
                        
                    862478939
                        
                    553
                        
                    659728492
                        
                    778934
                        
                    
                        
                    711
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    640
                        
                    
        
            Recamán
            
                        
                    
                        
                    
                        
                    562552
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    695
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Reverse Polish Notation
            
                        
                    
                        
                    
                        
                    542467
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Rijndael S-box
            
                        
                    
                        
                    
                        
                    261
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Rock-paper-scissors-Spock-lizard
            
                        
                    
                        
                    
                        
                    404
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    648
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Roman to Arabic
            
                        
                    
                        
                    
                        
                    459
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            ROT13
            
                        
                    
                        
                    
                        
                    590
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Rule 110
            
                        
                    
                        
                    
                        
                    403
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Seven Segment
            
                        
                    
                        
                    
                        
                    705
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Sierpiński Triangle
            
                        
                    
                        
                    
                        
                    528399
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Smith Numbers
            
                        
                    
                        
                    
                        
                    482
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Spelling Numbers
            
                        
                    
                        
                    
                        
                    273433941
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Star Wars Opening Crawl
            
                        
                    
                        
                    
                        
                    40
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Sudoku
            
                        
                    
                        
                    
                        
                    469
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Sudoku (Fill-in)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Ten-pin Bowling
            
                        
                    
                        
                    
                        
                    274308
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    332
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Time Distance
            
                        
                    
                        
                    
                        
                    553
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Tongue-twisters
            
                        
                    
                        
                    
                        
                    625
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    330
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            United States
            
                        
                    
                        
                    
                        
                    595585
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    828
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Vampire Numbers
            
                        
                    
                        
                    
                        
                    368104138
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    75
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Van Eck Sequence
            
                        
                    
                        
                    
                        
                    574517
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    585
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            γ
            
                        
                    
                        
                    
                        
                    170
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            λ
            
                        
                    
                        
                    
                        
                    203174169
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    285
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            π
            
                        
                    
                        
                    
                        
                    6279943
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    58
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            τ
            
                        
                    
                        
                    
                        
                    3029648
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    59
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            φ
            
                        
                    
                        
                    
                        
                    5418749
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    47
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            √2
            
                        
                    
                        
                    
                        
                    2588342135
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    49
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            𝑒
            
                        
                    
                        
                    
                        
                    57848837
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    30648