12 Days of Christmas
28th
99 Bottles of Beer
11th
Abundant Numbers
17th
brainfuck
5th
Divisors
19th
Emirp Numbers
33rd
Evil Numbers
29th
Fibonacci
1st
Fizz Buzz
19th
Happy Numbers
29th
Leap Years
32nd
Niven Numbers
15th
Odious Numbers
26th
Ordinal Numbers
11th
Pangram Grep
4th
Pascal’s Triangle
22nd
Pernicious Numbers
34th
Poker
6th
Prime Numbers
19th
Quine
1st
United States
11th