12 Days of Christmas
721
99 Bottles of Beer
581
Abundant Numbers
705
605
Divisors
705
Emirp Numbers
291
Emojify
282
Fibonacci
622
Fizz Buzz
388513595557517731529618288488405621
Foo Fizz Buzz Bar
544
Leap Years
764
Niven Numbers
594
Odious Numbers
594
Ordinal Numbers
542
Pangram Grep
516
Pernicious Numbers
341
Prime Numbers
436
Prime Numbers (Long)
476
Tongue-twisters
534
United States