12 Days of Christmas
37th
Abundant Numbers
84th
149th
Arithmetic Numbers
28th
brainfuck
96th
Card Number Validation
64th
Collatz
131st
Divisors
472nd
Fibonacci
173rd
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Game of Life
71st
Intersection
130th
ISBN
114th
Kaprekar Numbers
72nd
Maze
69th
Niven Numbers
185th
ROT13
78th
Sierpiński Triangle
183rd
Tic-tac-toe
12th