IsaacAlexBarden
Arithmetic Numbers
745
Collatz
861
Evil Numbers
889
Evil Numbers (Long)
872
Fizz Buzz
983
Foo Fizz Buzz Bar
1,000
Fractions
709
Happy Numbers
477
Leap Years
729
Lucky Numbers
557
Odious Numbers
870
Prime Numbers
667
Prime Numbers (Long)
710
Tic-tac-toe
616