12 Days of Christmas
15th
Abundant Numbers
62nd
brainfuck
25th
Christmas Trees
23rd
Diamonds
17th
Divisors
70th
Emirp Numbers
39th
Evil Numbers
73rd
Fizz Buzz
115th
Leap Years
86th
Odious Numbers
63rd
Ordinal Numbers
27th
Pernicious Numbers
43rd
Prime Numbers
58th
Quine
15th
Rock-paper-scissors-Spock-lizard
16th
Rule 110
21st
Sierpiński Triangle
23rd