12 Days of Christmas
            
                        
                    
                        
                    406
        
            Abundant Numbers
            610
                        
                    709
        
            Arrows
            
                        
                    
                        
                    352
        
            ASCII Table
            
                        
                    
                        
                    578
        
            brainfuck
            383
                        
                    102
        
            Christmas Trees
            502
                        
                    604
        
            Collatz
            743
                        
                    698
        
            Divisors
            726669933
        
            Emirp Numbers
            435
                        
                    363
        
            Emojify
            
                        
                    
                        
                    370
        
            Evil Numbers
            615
                        
                    755
        
            Fibonacci
            876839935
        
            Fizz Buzz
            751
                        
                    751
        
            Fractions
            
                        
                    
                        
                    579
        
            Happy Numbers
            401
                        
                    337
        
            Hexdump
            
                        
                    640
                        
                    
        
            Intersection
            607
                        
                    543
        
            Kolakoski Constant
            
                        
                    
                        
                    458
        
            Kolakoski Sequence
            
                        
                    
                        
                    704
        
            Leap Years
            653
                        
                    730
        
            Leyland Numbers
            
                        
                    
                        
                    695
        
            Look and Say
            
                        
                    
                        
                    586
        
            Morse Encoder
            
                        
                    
                        
                    302
        
            Niven Numbers
            485
                        
                    744
        
            Odious Numbers
            612583784
        
            Pangram Grep
            
                        
                    
                        
                    683
        
            Pascal’s Triangle
            569
                        
                    856
        
            Pernicious Numbers
            353
                        
                    686
        
            Prime Numbers
            636615595
        
            Prime Numbers (Long)
            
                        
                    
                        
                    587
        
            Recamán
            
                        
                    
                        
                    780
        
            Roman to Arabic
            322
                        
                    
                        
                    
        
            Sierpiński Triangle
            78
                        
                    
                        
                    
        
            Smith Numbers
            
                        
                    
                        
                    393
        
            Tongue-twisters
            
                        
                    
                        
                    373
        
            Van Eck Sequence
            
                        
                    
                        
                    683
        
            π
            100
                        
                    
                        
                    
        
            √2
            
                        
                    
                        
                    647
        
            𝑒
            
                        
                    
                        
                    642