12 Days of Christmas
411
Abundant Numbers
699
727
Arithmetic Numbers
793
brainfuck
481
Card Number Validation
573
Collatz
763
Divisors
824
Fibonacci
932
Fizz Buzz
889
Foo Fizz Buzz Bar
781
Game of Life
432
Intersection
577
ISBN
597
Kaprekar Numbers
207
Maze
400
Niven Numbers
894
ROT13
796
Sierpiński Triangle
523
Tic-tac-toe
422