12 Days of Christmas
41st
Abundant Numbers
93rd
159th
Arithmetic Numbers
28th
brainfuck
104th
Card Number Validation
72nd
Collatz
142nd
Divisors
489th
Fibonacci
187th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Game of Life
77th
Intersection
138th
ISBN
121st
Kaprekar Numbers
77th
Maze
78th
Niven Numbers
198th
ROT13
88th
Sierpiński Triangle
189th
Tic-tac-toe
12th