99 Bottles of Beer
650
Abundant Numbers
640
Abundant Numbers (Long)
748
Arithmetic Numbers
733
Collatz
628
Divisors
607
Evil Numbers
726
Evil Numbers (Long)
712
Fibonacci
395754
Fizz Buzz
604
Foo Fizz Buzz Bar
555
Leap Years
693
Niven Numbers
543
Niven Numbers (Long)
589
Odious Numbers
723
Odious Numbers (Long)
709
Pernicious Numbers
618
Pernicious Numbers (Long)
677
Prime Numbers
509
Prime Numbers (Long)
541
φ
659
√2
661