12 Days of Christmas
416
99 Bottles of Beer
488
Abundant Numbers
634
580
Divisors
705
Emirp Numbers
198
Emojify
287
Fibonacci
622
Fizz Buzz
385511592555513730527615286446363619
Foo Fizz Buzz Bar
539
Leap Years
738
Niven Numbers
572
Odious Numbers
573
Ordinal Numbers
538
Pangram Grep
514
Pernicious Numbers
341
Prime Numbers
379
Prime Numbers (Long)
469
Tongue-twisters
323
United States