12 Days of Christmas
358
Abundant Numbers
631
Abundant Numbers (Long)
693
Collatz
714
Divisors
657
Emirp Numbers
424
Emirp Numbers (Long)
468
Evil Numbers
478
Fibonacci
622
Fizz Buzz
610
Foo Fizz Buzz Bar
541
ISBN
490
Leap Years
587
Levenshtein Distance
385
Niven Numbers
613
Niven Numbers (Long)
671
Odious Numbers
439
Ordinal Numbers
463
Pernicious Numbers
319
Pernicious Numbers (Long)
392
Prime Numbers
585
Prime Numbers (Long)
619
Recamán
580
Smith Numbers
310