12 Days of Christmas
396355
99 Bottles of Beer
679358
Abundant Numbers
510
Abundant Numbers (Long)
567
Arabic to Roman
532
Arithmetic Numbers
560
Arrows
267
Card Number Validation
520
Christmas Trees
148
Collatz
564588
CSS Colors
105
Diamonds
261147
Divisors
545
Emirp Numbers
298
Emirp Numbers (Long)
469
Evil Numbers
500
Evil Numbers (Long)
521719
Fibonacci
570900
Fizz Buzz
622
Foo Fizz Buzz Bar
385
Fractions
519
Happy Numbers
338
ISBN
545
Niven Numbers
533721
Number Spiral
231
Odious Numbers
517727
Odious Numbers (Long)
530719
Pernicious Numbers
462
Pernicious Numbers (Long)
525
Prime Numbers
462465
Prime Numbers (Long)
507
Rock-paper-scissors-Spock-lizard
391
Tongue-twisters
360
π
1302711957