12 Days of Christmas
54th
brainfuck
30th
26th
Christmas Trees
44th
Diamonds
17th
Divisors
54th
Evil Numbers
80th
Fibonacci
1,339th
161st
Fizz Buzz
149th
514th
264th
1,764th
94th
Foo Fizz Buzz Bar
28th
Hexdump
11th
Look and Say
13th
Niven Numbers
42nd
50th
Niven Numbers (Long)
23rd
25th
Odious Numbers
59th
Prime Numbers
212th
912th
61st
Quine
51st
π
92nd
13th