12 Days of Christmas
721
99 Bottles of Beer
580
Abundant Numbers
704
602
Divisors
698
Emirp Numbers
291
Emojify
282
Fibonacci
620
Fizz Buzz
383510591548511513526614284487400618
Foo Fizz Buzz Bar
540
Leap Years
710
Niven Numbers
586
Odious Numbers
592
Ordinal Numbers
540
Pangram Grep
509
Pernicious Numbers
339
Prime Numbers
437
Prime Numbers (Long)
476
Tongue-twisters
535
United States