12 Days of Christmas
            811
        
            99 Bottles of Beer
            646
        
            Abundant Numbers
            739
        
            Abundant Numbers (Long)
            886
        
            Arabic to Roman
            571
        
            Christmas Trees
            667
        
            Diamonds
            230
        
            Divisors
            983
        
            Evil Numbers
            471
        
            Evil Numbers (Long)
            471
        
            Fizz Buzz
            906
        
            Fractions
            296
        
            Leap Years
            694
        
            Look and Say
            477
        
            Lucky Numbers
            329
        
            Niven Numbers
            746
        
            Odious Numbers
            482
        
            Odious Numbers (Long)
            482
        
            Pangram Grep
            637
        
            Pascal’s Triangle
            635
        
            Prime Numbers
            588
        
            Quine
            721
        
            Rock-paper-scissors-Spock-lizard
            407
        
            Roman to Arabic
            632
        
            Rule 110
            380
        
            Seven Segment
            539
        
            Spelling Numbers
            402
        
            Time Distance
            540
        
            Tongue-twisters
            544
        
            Van Eck Sequence
            406
        
            τ
            285