Abundant Numbers
609
Abundant Numbers (Long)
712
Catalan Numbers
422
Collatz
684
Divisors
672
Evil Numbers
516
Evil Numbers (Long)
511
Fibonacci
770
Fizz Buzz
660
Fractions
417
Happy Numbers
373
Happy Numbers (Long)
426
Odious Numbers
514
Odious Numbers (Long)
509
Prime Numbers
516
Prime Numbers (Long)
548
Quine
433