12 Days of Christmas
848
Abundant Numbers
632
Abundant Numbers (Long)
739
Arithmetic Numbers
749
Collatz
820
Divisors
886
Emojify
416
Fibonacci
638564932
Fizz Buzz
568
926
Foo Fizz Buzz Bar
896
ISBN
743
Niven Numbers
767
Niven Numbers (Long)
833
Pangram Grep
850705
Tongue-twisters
668
Vampire Numbers
93
π
63