12 Days of Christmas
            
                        
                    
                        
                    881
        
            Abundant Numbers
            654
                        
                    739
        
            Arrows
            
                        
                    
                        
                    360
        
            ASCII Table
            
                        
                    
                        
                    734
        
            brainfuck
            385
                        
                    162
        
            Christmas Trees
            504
                        
                    693
        
            Collatz
            757
                        
                    833
        
            Divisors
            726669984
        
            Emirp Numbers
            546
                        
                    447
        
            Emojify
            
                        
                    
                        
                    382
        
            Evil Numbers
            627
                        
                    755
        
            Fibonacci
            895839935
        
            Fizz Buzz
            753
                        
                    823
        
            Fractions
            
                        
                    
                        
                    681
        
            Happy Numbers
            545
                        
                    434
        
            Hexdump
            
                        
                    655
                        
                    
        
            Intersection
            612
                        
                    740
        
            Kolakoski Constant
            
                        
                    
                        
                    535
        
            Kolakoski Sequence
            
                        
                    
                        
                    717
        
            Leap Years
            654
                        
                    731
        
            Leyland Numbers
            
                        
                    
                        
                    816
        
            Look and Say
            
                        
                    
                        
                    720
        
            Morse Encoder
            
                        
                    
                        
                    432
        
            Niven Numbers
            487
                        
                    747
        
            Odious Numbers
            612591784
        
            Pangram Grep
            
                        
                    
                        
                    806
        
            Pascal’s Triangle
            569
                        
                    924
        
            Pernicious Numbers
            360
                        
                    686
        
            Prime Numbers
            648641595
        
            Prime Numbers (Long)
            
                        
                    
                        
                    587
        
            Recamán
            
                        
                    
                        
                    864
        
            Roman to Arabic
            335
                        
                    
                        
                    
        
            Sierpiński Triangle
            65
                        
                    
                        
                    
        
            Smith Numbers
            
                        
                    
                        
                    534
        
            Tongue-twisters
            
                        
                    
                        
                    671
        
            Van Eck Sequence
            
                        
                    
                        
                    721
        
            π
            100
                        
                    
                        
                    
        
            √2
            
                        
                    
                        
                    650
        
            𝑒
            
                        
                    
                        
                    643