12 Days of Christmas
364
Abundant Numbers
633
Abundant Numbers (Long)
695
Collatz
715
Divisors
673
Emirp Numbers
425
Emirp Numbers (Long)
470
Evil Numbers
479
Fibonacci
623
Fizz Buzz
611
Foo Fizz Buzz Bar
541
ISBN
491
Leap Years
588
Levenshtein Distance
388
Niven Numbers
616
Niven Numbers (Long)
676
Odious Numbers
440
Ordinal Numbers
469
Pernicious Numbers
320
Pernicious Numbers (Long)
396
Prime Numbers
585
Prime Numbers (Long)
620
RecamΓ‘n
584
Smith Numbers
309