12 Days of Christmas
429
99 Bottles of Beer
781
Abundant Numbers
822
Arabic to Roman
616
brainfuck
676
Christmas Trees
702
CSS Colors
689
Divisors
827
Evil Numbers
666
Fibonacci
953
Fizz Buzz
958
Leap Years
892
Leyland Numbers
677
Niven Numbers
933
Odious Numbers
677
Ordinal Numbers
902
Pangram Grep
694
Pernicious Numbers
567
Prime Numbers
673
Quine
837
Rock-paper-scissors-Spock-lizard
620
Seven Segment
616
Spelling Numbers
754
United States
λ
199
π
68