12 Days of Christmas
833
Abundant Numbers
632
Abundant Numbers (Long)
751
Arithmetic Numbers
749
Collatz
820
Divisors
886
Emojify
416
Fibonacci
638565932
Fizz Buzz
568
926
Foo Fizz Buzz Bar
895
ISBN
744
Niven Numbers
767
Niven Numbers (Long)
834
Pangram Grep
850705
Tongue-twisters
668
Vampire Numbers
93
π
63