12 Days of Christmas
355th
99 Bottles of Beer
158th
Abundant Numbers
60th
Arabic to Roman
72nd
brainfuck
94th
Christmas Trees
117th
CSS Colors
29th
Divisors
170th
Evil Numbers
152nd
Fibonacci
130th
Fizz Buzz
412th
Leap Years
105th
Leyland Numbers
46th
Niven Numbers
131st
Odious Numbers
131st
Ordinal Numbers
78th
Pangram Grep
108th
Pernicious Numbers
85th
Prime Numbers
189th
Quine
185th
Rock-paper-scissors-Spock-lizard
73rd
Seven Segment
65th
Spelling Numbers
45th
United States
λ
82nd
π
191st