12 Days of Christmas
894
99 Bottles of Beer
926
Abundant Numbers
739
Arabic to Roman
722
brainfuck
491
Christmas Trees
701
CSS Colors
178
Diamonds
548
Divisors
729
Emirp Numbers
569
Evil Numbers
785
Fibonacci
935
Fizz Buzz
779
Happy Numbers
646
Leap Years
785
Look and Say
727
Niven Numbers
802
Odious Numbers
784
Ordinal Numbers
Pangram Grep
887
Pascal’s Triangle
566
Pernicious Numbers
686
Prime Numbers
561
Quine
618
Roman to Arabic
549
Rule 110
469
Seven Segment
626
Tongue-twisters
640
United States
Vampire Numbers
647