12 Days of Christmas
428
99 Bottles of Beer
781
Abundant Numbers
822
Arabic to Roman
615
brainfuck
675
Christmas Trees
702
CSS Colors
687
Divisors
826
Evil Numbers
666
Fibonacci
952
Fizz Buzz
957
Leap Years
913
Leyland Numbers
677
Niven Numbers
932
Odious Numbers
677
Ordinal Numbers
901
Pangram Grep
693
Pernicious Numbers
567
Prime Numbers
672
Quine
836
Rock-paper-scissors-Spock-lizard
620
Seven Segment
616
Spelling Numbers
752
United States
λ
199
π
68