Camaendir

12 Days of Christmas

99 Bottles of Beer

Abundant Numbers

Abundant Numbers (Long)

brainfuck

Christmas Trees

Collatz

Diamonds

Divisors

Emirp Numbers

Emirp Numbers (Long)

Evil Numbers

Evil Numbers (Long)

Fibonacci

Fizz Buzz

Foo Fizz Buzz Bar

Happy Numbers

Happy Numbers (Long)

Kolakoski Sequence

Leap Years

Leyland Numbers

Look and Say

Niven Numbers

Odious Numbers

Odious Numbers (Long)

Pernicious Numbers

Pernicious Numbers (Long)

Prime Numbers

Prime Numbers (Long)

Recamán