12 Days of Christmas
48th
Abundant Numbers
96th
172nd
Arithmetic Numbers
31st
brainfuck
115th
Card Number Validation
82nd
Collatz
159th
Divisors
512th
Fibonacci
200th
Fizz Buzz
69th
Foo Fizz Buzz Bar
1st
Game of Life
89th
Intersection
151st
ISBN
136th
Kaprekar Numbers
93rd
Maze
91st
Niven Numbers
214th
ROT13
99th
Sierpiński Triangle
207th
Tic-tac-toe
13th