Abundant Numbers
688
Abundant Numbers (Long)
754
Arabic to Roman
449
Arithmetic Numbers
693
Arrows
477
Collatz
777
753
Divisors
805
844
Emirp Numbers
441
Evil Numbers
404
561
Farey Sequence
526
486
Fibonacci
916
910
Fizz Buzz
595
739
862
Foo Fizz Buzz Bar
764
Leap Years
628
694
Prime Numbers
703
Prime Numbers (Long)
588