Abundant Numbers
            721
                        
                    
                        
                    
        
            Divisors
            684
                        
                    
                        
                    
        
            Evil Numbers
            1,000
                        
                    
                        
                    
        
            Fizz Buzz
            930886
                        
                    
        
            Happy Numbers
            545
                        
                    
                        
                    
        
            Leap Years
            811
                        
                    
                        
                    
        
            Leyland Numbers
            544
                        
                    
                        
                    
        
            Niven Numbers
            759
                        
                    
                        
                    
        
            Odious Numbers
            1,000
                        
                    
                        
                    
        
            Pangram Grep
            629
                        
                    
                        
                    
        
            Pernicious Numbers
            816
                        
                    
                        
                    
        
            Prime Numbers
            755
                        
                    475
        
            Rock-paper-scissors-Spock-lizard
            374
                        
                    
                        
                    
        
            Tongue-twisters
            306