12 Days of Christmas
38th
Abundant Numbers
91st
155th
Arithmetic Numbers
27th
brainfuck
104th
Card Number Validation
70th
Collatz
141st
Divisors
487th
Fibonacci
185th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Game of Life
75th
Intersection
138th
ISBN
120th
Kaprekar Numbers
75th
Maze
76th
Niven Numbers
194th
ROT13
87th
Sierpiński Triangle
187th
Tic-tac-toe
12th