12 Days of Christmas
73rd
Abundant Numbers
25th
Arabic to Roman
29th
brainfuck
24th
Christmas Trees
52nd
Cubes
15th
Divisors
42nd
Fibonacci
168th
Fizz Buzz
334th
Odious Numbers
66th
Ordinal Numbers
42nd
Prime Numbers
53rd
Quine
123rd
Rock-paper-scissors-Spock-lizard
13th
Roman to Arabic
33rd
Rule 110
25th
Seven Segment
26th