Abundant Numbers
587
Abundant Numbers (Long)
645
Catalan Numbers
423
Collatz
619
Divisors
640
Evil Numbers
516
Evil Numbers (Long)
512
Fibonacci
772
Fizz Buzz
604
Fractions
353
Happy Numbers
291
Happy Numbers (Long)
363
Odious Numbers
515
Odious Numbers (Long)
510
Prime Numbers
516
Prime Numbers (Long)
548
Quine
417