12 Days of Christmas
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    397
                        
                    
                        
                    
                        
                    
                        
                    
        
            99 Bottles of Beer
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    409
                        
                    
                        
                    
                        
                    
                        
                    
        
            Arithmetic Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    673
                        
                    
                        
                    
                        
                    
                        
                    
        
            Arrows
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    495
                        
                    
                        
                    
                        
                    
                        
                    
        
            ASCII Table
            588
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    460
                        
                    
                        
                    
                        
                    
                        
                    
        
            Card Number Validation
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    525
                        
                    
                        
                    
                        
                    
                        
                    
        
            Catalan Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    549
                        
                    
                        
                    
                        
                    
                        
                    
        
            Christmas Trees
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    584
                        
                    
                        
                    
                        
                    
                        
                    
        
            Cubes
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    436
                        
                    
                        
                    
                        
                    
                        
                    
        
            Day of Week
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    770
                        
                    
                        
                    
                        
                    
                        
                    
        
            Diamonds
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    347
                        
                    
                        
                    
                        
                    
                        
                    
        
            Divisors
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    691
                        
                    
                        
                    
                        
                    
                        
                    
        
            Emirp Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    416
                        
                    
                        
                    
                        
                    
                        
                    
        
            Emojify
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    276
                        
                    
                        
                    
                        
                    
                        
                    
        
            Evil Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    714
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fibonacci
            690
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    935
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fizz Buzz
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    822
                        
                    
                        
                    
                        
                    
                        
                    
        
            Foo Fizz Buzz Bar
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    685
                        
                    
                        
                    
                        
                    
                        
                    
        
            Forsyth–Edwards Notation
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    450
                        
                    
                        
                    
                        
                    
                        
                    
        
            Happy Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    383
                        
                    
                        
                    
                        
                    
                        
                    
        
            Hexdump
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    379
                        
                    
                        
                    
                        
                    
                        
                    
        
            ISBN
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    600
                        
                    
                        
                    
                        
                    
                        
                    
        
            Lucky Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    616
                        
                    
                        
                    
                        
                    
                        
                    
        
            Niven Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    758
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pangram Grep
            
                        
                    486523803485643632365170564
                        
                    
        
            Pascal’s Triangle
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    440
                        
                    
                        
                    
                        
                    
                        
                    
        
            Prime Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    872
                        
                    
                        
                    
                        
                    
                        
                    
        
            Prime Numbers (Long)
            637
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    529
                        
                    
                        
                    
                        
                    
                        
                    
        
            Recamán
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    585
                        
                    
                        
                    
                        
                    
                        
                    
        
            Rijndael S-box
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    300
                        
                    
                        
                    
                        
                    
                        
                    
        
            Rule 110
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    343
                        
                    
                        
                    
                        
                    
                        
                    
        
            Star Wars Opening Crawl
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    213
                        
                    
                        
                    
                        
                    
                        
                    
        
            Tic-tac-toe
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    441
                        
                    
                        
                    
                        
                    
                        
                    
        
            Tongue-twisters
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    350
                        
                    
                        
                    
                        
                    
                        
                    
        
            Transpose Sentence
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    477