12 Days of Christmas
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    447
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            99 Bottles of Beer
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    415
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Abundant Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    640
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Arrows
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    218
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Collatz
            
                        
                    261
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Evil Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    547
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fibonacci
            
                        
                    349
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    487
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Fizz Buzz
            268293
                        
                    
                        
                    
                        
                    196313554459
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Niven Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    610
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Odious Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    339
                        
                    
                        
                    
                        
                    580253389
                        
                    
                        
                    
                        
                    
                        
                    
        
            Pangram Grep
            
                        
                    267
                        
                    240194
                        
                    31122550010152997147124475
                        
                    
                        
                    
        
            Prime Numbers
            
                        
                    
                        
                    348
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Quine
            615
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    431
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            π
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    147