12 Days of Christmas
245
99 Bottles of Beer
481
Abundant Numbers
589
Abundant Numbers (Long)
602
Alphabetic Numbers
38
Arabic to Roman
216
Arithmetic Numbers
608
Christmas Trees
376
Collatz
612
Diamonds
488378
360
Divisors
618
Emirp Numbers
443
Emirp Numbers (Long)
467
Evil Numbers
292
Evil Numbers (Long)
313
Fibonacci
687
Fizz Buzz
292702
634743694566476812
Foo Fizz Buzz Bar
505
775
Intersection
456
ISBN
481
Leap Years
677
831
Leyland Numbers
339
Niven Numbers
475
Niven Numbers (Long)
577
Odious Numbers
283
Odious Numbers (Long)
280
Ordinal Numbers
383
Prime Numbers
480
Prime Numbers (Long)
491
Roman to Arabic
159
ROT13
301
Seven Segment
228
Sierpiński Triangle
96