12 Days of Christmas
14th
Abundant Numbers
52nd
brainfuck
23rd
Christmas Trees
19th
Diamonds
15th
Divisors
65th
Emirp Numbers
34th
Evil Numbers
64th
Fizz Buzz
106th
Leap Years
76th
Odious Numbers
53rd
Ordinal Numbers
23rd
Pernicious Numbers
37th
Prime Numbers
53rd
Quine
1st
Rock-paper-scissors-Spock-lizard
12th
Rule 110
18th
Sierpiński Triangle
21st