Abundant Numbers
729
Abundant Numbers (Long)
873
Arabic to Roman
649
Arithmetic Numbers
839
Arrows
439
Collatz
831
919
Divisors
850
905
Emirp Numbers
493
Evil Numbers
432
571
Farey Sequence
576
574
Fibonacci
956
923
Fizz Buzz
602
761
951
Foo Fizz Buzz Bar
976
Leap Years
657
705
Prime Numbers
745
Prime Numbers (Long)
640