12 Days of Christmas
868
Abundant Numbers
646
Abundant Numbers (Long)
763
Arithmetic Numbers
774
Collatz
840
Divisors
905
Emojify
425
Fibonacci
657588947
Fizz Buzz
581
935
Foo Fizz Buzz Bar
912
ISBN
771
Niven Numbers
786
Niven Numbers (Long)
862
Pangram Grep
878750
Tongue-twisters
675
Vampire Numbers
97
π
64