12 Days of Christmas
            
                        
                    
                        
                    887
        
            Abundant Numbers
            678
                        
                    750
        
            Arrows
            
                        
                    
                        
                    370
        
            ASCII Table
            
                        
                    
                        
                    744
        
            brainfuck
            402
                        
                    167
        
            Christmas Trees
            527
                        
                    705
        
            Collatz
            783
                        
                    850
        
            Divisors
            7507061,000
        
            Emirp Numbers
            576
                        
                    456
        
            Emojify
            
                        
                    
                        
                    389
        
            Evil Numbers
            654
                        
                    769
        
            Fibonacci
            920873947
        
            Fizz Buzz
            766
                        
                    829
        
            Fractions
            
                        
                    
                        
                    702
        
            Happy Numbers
            573
                        
                    443
        
            Hexdump
            
                        
                    713
                        
                    
        
            Intersection
            664
                        
                    766
        
            Kolakoski Constant
            
                        
                    
                        
                    551
        
            Kolakoski Sequence
            
                        
                    
                        
                    743
        
            Leap Years
            675
                        
                    741
        
            Leyland Numbers
            
                        
                    
                        
                    839
        
            Look and Say
            
                        
                    
                        
                    740
        
            Morse Encoder
            
                        
                    
                        
                    442
        
            Niven Numbers
            505
                        
                    759
        
            Odious Numbers
            641633800
        
            Pangram Grep
            
                        
                    
                        
                    828
        
            Pascal’s Triangle
            602
                        
                    947
        
            Pernicious Numbers
            378
                        
                    702
        
            Prime Numbers
            675682606
        
            Prime Numbers (Long)
            
                        
                    
                        
                    603
        
            Recamán
            
                        
                    
                        
                    884
        
            Roman to Arabic
            359
                        
                    
                        
                    
        
            Sierpiński Triangle
            68
                        
                    
                        
                    
        
            Smith Numbers
            
                        
                    
                        
                    553
        
            Tongue-twisters
            
                        
                    
                        
                    675
        
            Van Eck Sequence
            
                        
                    
                        
                    747
        
            π
            106
                        
                    
                        
                    
        
            √2
            
                        
                    
                        
                    662
        
            𝑒
            
                        
                    
                        
                    658