lemogne

12 Days of Christmas

99 Bottles of Beer

Arabic to Roman

brainfuck

Christmas Trees

Cubes

Diamonds

Divisors

Evil Numbers

Fibonacci

Fizz Buzz

Fractions

Happy Numbers

Intersection

Leap Years

Levenshtein Distance

Leyland Numbers

Look and Say

Niven Numbers

Ordinal Numbers

Pangram Grep

Pascal’s Triangle

Prime Numbers

Recamán

Roman to Arabic

Rule 110

Sierpiński Triangle

Tongue-twisters

π