12 Days of Christmas
            
                        
                    
                        
                    778
                        
                    
        
            99 Bottles of Beer
            
                        
                    
                        
                    605
                        
                    
        
            Abundant Numbers
            
                        
                    
                        
                    708
                        
                    
        
            Abundant Numbers (Long)
            
                        
                    
                        
                    841
                        
                    
        
            Arithmetic Numbers
            
                        
                    
                        
                    677
                        
                    
        
            Arrows
            
                        
                    
                        
                    399
                        
                    
        
            Ascending Primes
            
                        
                    
                        
                    434
                        
                    
        
            Billiards
            
                        
                    
                        
                    382
                        
                    
        
            brainfuck
            
                        
                    
                        
                    445
                        
                    
        
            Card Number Validation
            
                        
                    
                        
                    531
                        
                    
        
            Collatz
            425573732
                        
                    
        
            CSS Colors
            
                        
                    
                        
                    171
                        
                    
        
            Day of Week
            
                        
                    
                        
                    808
                        
                    
        
            DFA Simulator
            
                        
                    
                        
                    586
                        
                    
        
            Divisors
            
                        
                    
                        
                    877
                        
                    
        
            Emirp Numbers
            
                        
                    
                        
                    529
                        
                    
        
            Emirp Numbers (Long)
            
                        
                    
                        
                    580
                        
                    
        
            Emojify
            
                        
                    
                        
                    297
                        
                    
        
            Evil Numbers
            347
                        
                    802
                        
                    
        
            Evil Numbers (Long)
            338
                        
                    784
                        
                    
        
            Factorial Factorisation
            
                        
                    
                        
                    96
                        
                    
        
            Fibonacci
            
                        
                    
                        
                    696
                        
                    
        
            Fizz Buzz
            
                        
                    
                        
                    633
                        
                    
        
            Foo Fizz Buzz Bar
            
                        
                    
                        
                    694
                        
                    
        
            Forsyth–Edwards Notation
            
                        
                    
                        
                    495
                        
                    
        
            Fractions
            
                        
                    
                        
                    638
                        
                    
        
            Game of Life
            
                        
                    
                        
                    331
                        
                    
        
            Happy Numbers
            
                        
                    
                        
                    568
                        
                    
        
            Happy Numbers (Long)
            
                        
                    
                        
                    551
                        
                    
        
            Hexdump
            
                        
                    
                        
                    487
                        
                    
        
            Hilbert Curve
            
                        
                    
                        
                    31
                        
                    
        
            Intersection
            
                        
                    
                        
                    636
                        
                    
        
            Inventory Sequence
            
                        
                    
                        
                    511
                        
                    
        
            ISBN
            
                        
                    
                        
                    507
                        
                    
        
            Kaprekar Numbers
            
                        
                    
                        
                    292
                        
                    
        
            Leap Years
            
                        
                    
                        
                    642
                        
                    
        
            Leyland Numbers
            
                        
                    
                        
                    772
                        
                    
        
            ln 2
            
                        
                    
                        
                    668
                        
                    
        
            Look and Say
            
                        
                    
                        
                    450
                        
                    
        
            Lucky Numbers
            
                        
                    
                        
                    564
                        
                    
        
            Mandelbrot
            
                        
                    
                        
                    442
                        
                    
        
            Maze
            
                        
                    
                        
                    227
                        
                    
        
            Morse Decoder
            
                        
                    
                        
                    537
                        
                    
        
            Morse Encoder
            
                        
                    
                        
                    257
                        
                    
        
            N Queens
            
                        
                    
                        
                    279
                        
                    
        
            Niven Numbers
            
                        
                    
                        
                    710
                        
                    
        
            Niven Numbers (Long)
            
                        
                    
                        
                    776
                        
                    
        
            Odious Numbers
            
                        
                    
                        
                    816
                        
                    
        
            Odious Numbers (Long)
            
                        
                    
                        
                    798
                        
                    
        
            Ordinal Numbers
            
                        
                    
                        
                    589
                        
                    
        
            PalindromemordnilaP
            
                        
                    
                        
                    840
                        
                    
        
            Pangram Grep
            
                        
                    
                        
                    762
                        
                    
        
            Partition Numbers
            
                        
                    
                        
                    218
                        
                    
        
            Pascal’s Triangle
            
                        
                    
                        
                    721
                        
                    
        
            Pernicious Numbers
            
                        
                    
                        
                    383
                        
                    
        
            Pernicious Numbers (Long)
            
                        
                    
                        
                    482
                        
                    
        
            Polyominoes
            
                        
                    
                        
                    242
                        
                    
        
            Prime Numbers
            
                        
                    
                        
                    561
                        
                    
        
            Prime Numbers (Long)
            
                        
                    
                        
                    595
                        
                    
        
            Proximity Grid
            
                        
                    
                        
                    296
                        
                    
        
            Quine
            
                        
                    
                        
                    915
                        
                    
        
            Recamán
            
                        
                    
                        
                    596
                        
                    
        
            Reverse Polish Notation
            
                        
                    
                        
                    612
                        
                    
        
            Reversi
            
                        
                    
                        
                    318
                        
                    
        
            Rijndael S-box
            
                        
                    
                        
                    175
                        
                    
        
            Rock-paper-scissors-Spock-lizard
            
                        
                    
                        
                    546
                        
                    
        
            ROT13
            
                        
                    
                        
                    493
                        
                    
        
            Rule 110
            
                        
                    
                        
                    439
                        
                    
        
            Scrambled Sort
            
                        
                    
                        
                    335
                        
                    
        
            Set
            
                        
                    
                        
                    699
                        
                    
        
            Seven Segment
            
                        
                    
                        
                    580
                        
                    
        
            Smith Numbers
            
                        
                    
                        
                    482
                        
                    
        
            Star Wars GPT
            
                        
                    
                        
                    330
                        
                    
        
            Sudoku
            
                        
                    
                        
                    197
                        
                    
        
            Sudoku (Fill-in)
            
                        
                    
                        
                    102
                        
                    
        
            Tic-tac-toe
            
                        
                    
                        
                    529
                        
                    
        
            Time Distance
            
                        
                    
                        
                    580
                        
                    
        
            Tongue-twisters
            
                        
                    
                        
                    509
                        
                    
        
            Topological Sort
            
                        
                    
                        
                    335
                        
                    
        
            Transpose Sentence
            
                        
                    
                        
                    587
                        
                    
        
            Trinomial Triangle
            
                        
                    
                        
                    749
                        
                    
        
            United States
            
                        
                    
                        
                    118
                        
                    
        
            Vampire Numbers
            
                        
                    
                        
                    423
                        
                    
        
            Van Eck Sequence
            
                        
                    
                        
                    501
                        
                    
        
            Zeckendorf Representation
            
                        
                    
                        
                    483
                        
                    
        
            γ
            
                        
                    
                        
                    75
                        
                    
        
            λ
            
                        
                    
                        
                    159
                        
                    
        
            π
            
                        
                    
                        
                    244
                        
                    
        
            τ
            
                        
                    
                        
                    194
                        
                    
        
            φ
            
                        
                    
                        
                    51
                        
                    
        
            √2
            
                        
                    
                        
                    697
                        
                    
        
            𝑒
            
                        
                    
                        
                    4672