12 Days of Christmas
421353
99 Bottles of Beer
737355
Abundant Numbers
715
Abundant Numbers (Long)
759
Arabic to Roman
578
Arithmetic Numbers
703
Arrows
307
Card Number Validation
586
Christmas Trees
192
Collatz
749576
CSS Colors
99
Diamonds
311144
Divisors
757
Emirp Numbers
418
Emirp Numbers (Long)
562
Evil Numbers
774
Evil Numbers (Long)
775701
Fibonacci
901888
Fizz Buzz
863
Foo Fizz Buzz Bar
461
Fractions
573
Happy Numbers
478
ISBN
614
Niven Numbers
789708
Number Spiral
224
Odious Numbers
787712
Odious Numbers (Long)
772699
Pernicious Numbers
695
Pernicious Numbers (Long)
720
Prime Numbers
679456
Prime Numbers (Long)
713
Rock-paper-scissors-Spock-lizard
404
Tongue-twisters
408
π
1192715256