12 Days of Christmas
813
Abundant Numbers
698
Abundant Numbers (Long)
841
Arithmetic Numbers
697
Collatz
889
CSS Colors
232
Day of Week
785
Divisors
790
Emojify
301
Evil Numbers
633
Evil Numbers (Long)
625
Fibonacci
398487
Fizz Buzz
592779
Foo Fizz Buzz Bar
683795
Fractions
649
ISBN
621
Leap Years
546662
Morse Decoder
281
Morse Encoder
336
Niven Numbers
747
Niven Numbers (Long)
815
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
849
Pangram Grep
762
Prime Numbers
613
Prime Numbers (Long)
649
Seven Segment
497
Tongue-twisters
531600
United States
267
π
253