12 Days of Christmas
718
99 Bottles of Beer
510
Abundant Numbers
616
Abundant Numbers (Long)
640
Arithmetic Numbers
650
Christmas Trees
402
Collatz
637
Diamonds
537429
379
Divisors
645
Emirp Numbers
470
Emirp Numbers (Long)
511
Fibonacci
495
Fizz Buzz
649631
Foo Fizz Buzz Bar
526
Intersection
541
ISBN
526
Leap Years
701
872
Leyland Numbers
373
Niven Numbers
500
Niven Numbers (Long)
630
Odious Numbers
301
Odious Numbers (Long)
304
Ordinal Numbers
409
Prime Numbers
500
Prime Numbers (Long)
519
Sierpiński Triangle
98