12 Days of Christmas
795
Abundant Numbers
350
492558554628391
Collatz
524
866
Divisors
488
668
Emirp Numbers
438
Evil Numbers
802
Fibonacci
723649469600
935
Fizz Buzz
626
Foo Fizz Buzz Bar
460
Happy Numbers
434
Happy Numbers (Long)
496
Jacobi Symbol
286
Leap Years
589
Niven Numbers
585
Niven Numbers (Long)
477
537
643
Prime Numbers
423
497
Tongue-twisters
498