12 Days of Christmas
777
99 Bottles of Beer
709
Abundant Numbers
617
Abundant Numbers (Long)
733
Arithmetic Numbers
683
Ascending Primes
Collatz
810
Divisors
857
Emirp Numbers
488
Emirp Numbers (Long)
510
Emojify
297
Evil Numbers
537
Evil Numbers (Long)
532
Fibonacci
403
Fizz Buzz
776
Foo Fizz Buzz Bar
708
Gray Code Decoder
644
Gray Code Encoder
909
Niven Numbers
651
Niven Numbers (Long)
711
Odious Numbers
535
Odious Numbers (Long)
537
Prime Numbers
341
Prime Numbers (Long)
365
Tongue-twisters
645
Van Eck Sequence
327
π
63