99 Bottles of Beer
Abundant Numbers
Arrows
ASCII Table
Collatz
CSS Colors
Divisors
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Leap Years
Leyland Numbers
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Quine
4,120th
591st
Vampire Numbers
φ
√2