12 Days of Christmas
70th
brainfuck
35th
30th
Card Number Validation
17th
Christmas Trees
50th
Diamonds
20th
Divisors
69th
Evil Numbers
99th
Fibonacci
1,601st207th
Fizz Buzz
176th613th326th
331st2,102nd114th
Foo Fizz Buzz Bar
36th
Hexdump
16th
Look and Say
18th
Niven Numbers
55th
63rd
Niven Numbers (Long)
28th
34th
Odious Numbers
75th
Prime Numbers
239th
1,070th73rd
Quine
67th
π
111th
18th