12 Days of Christmas
428
99 Bottles of Beer
781
Abundant Numbers
821
Arabic to Roman
615
brainfuck
674
Christmas Trees
701
CSS Colors
686
Divisors
826
Evil Numbers
665
Fibonacci
952
Fizz Buzz
957
Leap Years
913
Leyland Numbers
676
Niven Numbers
932
Odious Numbers
676
Ordinal Numbers
900
Pangram Grep
692
Pernicious Numbers
567
Prime Numbers
672
Quine
836
Rock-paper-scissors-Spock-lizard
620
Seven Segment
615
Spelling Numbers
753
United States
λ
199
π
68