12 Days of Christmas
29th
99 Bottles of Beer
11th
Abundant Numbers
21st
brainfuck
5th
Divisors
19th
Emirp Numbers
35th
Evil Numbers
31st
Fibonacci
19th
Fizz Buzz
21st
Happy Numbers
35th
Leap Years
37th
Niven Numbers
16th
Odious Numbers
30th
Ordinal Numbers
12th
Pangram Grep
4th
Pascal’s Triangle
23rd
Pernicious Numbers
37th
Poker
7th
Prime Numbers
23rd
Quine
1st
United States
11th