12 Days of Christmas
706
99 Bottles of Beer
501
Abundant Numbers
594
Abundant Numbers (Long)
609
Arithmetic Numbers
612
Christmas Trees
384
Collatz
615
Diamonds
493408
365
Divisors
624
Emirp Numbers
444
Emirp Numbers (Long)
474
Fibonacci
481
Fizz Buzz
637620
Foo Fizz Buzz Bar
515
Intersection
498
ISBN
494
Leap Years
679
855
Leyland Numbers
342
Niven Numbers
482
Niven Numbers (Long)
595
Odious Numbers
285
Odious Numbers (Long)
283
Ordinal Numbers
386
Prime Numbers
479
Prime Numbers (Long)
491
Sierpiński Triangle
94