12 Days of Christmas
707
99 Bottles of Beer
482
Abundant Numbers
589
Abundant Numbers (Long)
602
Arithmetic Numbers
607
Christmas Trees
376
Collatz
611
Diamonds
488392
360
Divisors
618
Emirp Numbers
443
Emirp Numbers (Long)
467
Fibonacci
480
Fizz Buzz
635611
Foo Fizz Buzz Bar
507
Intersection
495
ISBN
481
Leap Years
677
831
Leyland Numbers
338
Niven Numbers
475
Niven Numbers (Long)
577
Odious Numbers
283
Odious Numbers (Long)
280
Ordinal Numbers
385
Prime Numbers
480
Prime Numbers (Long)
491
Sierpiński Triangle
96