Abundant Numbers
brainfuck
Card Number Validation
Catalan Numbers
Collatz
Divisors
Evil Numbers
Evil Numbers (Long)
Fibonacci
841
943
958
986
Fizz Buzz
Fractions
Leap Years
Leyland Numbers
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Prime Numbers
Quine
Transpose Sentence
Van Eck Sequence
Zeckendorf Representation
√2