12 Days of Christmas
417
Abundant Numbers
699
727
Arithmetic Numbers
792
brainfuck
481
Card Number Validation
573
Collatz
763
Divisors
824
Fibonacci
932
Fizz Buzz
890
Foo Fizz Buzz Bar
783
Game of Life
437
Intersection
576
ISBN
597
Kaprekar Numbers
207
Maze
402
Niven Numbers
894
ROT13
796
Sierpiński Triangle
524
Tic-tac-toe
422