12 Days of Christmas
75th
Abundant Numbers
37th
Arabic to Roman
33rd
brainfuck
28th
Christmas Trees
58th
Cubes
22nd
Divisors
42nd
Fibonacci
169th
Fizz Buzz
338th
Odious Numbers
72nd
Ordinal Numbers
42nd
Prime Numbers
57th
Quine
124th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
33rd
Rule 110
29th
Seven Segment
28th