12 Days of Christmas
730
99 Bottles of Beer
596
Abundant Numbers
648
Arrows
488
Collatz
724
Emirp Numbers
439458
Evil Numbers (Long)
643
Fizz Buzz
736494
Foo Fizz Buzz Bar
748
Leap Years
652688751616729
Niven Numbers (Long)
806
Prime Numbers
577
Rock-paper-scissors-Spock-lizard
523
Sierpiński Triangle
98