12 Days of Christmas
781
Abundant Numbers
694
Abundant Numbers (Long)
835
Arithmetic Numbers
683
Collatz
820
CSS Colors
231
Day of Week
787
Divisors
772
Emojify
301
Evil Numbers
633
Evil Numbers (Long)
623
Fibonacci
397485
Fizz Buzz
589776
Foo Fizz Buzz Bar
679790
Fractions
650
ISBN
618
Leap Years
520661
Morse Decoder
278
Morse Encoder
329
Niven Numbers
740
Niven Numbers (Long)
806
Odious Numbers
781
Odious Numbers (Long)
764
Ordinal Numbers
836
Pangram Grep
758
Prime Numbers
613
Prime Numbers (Long)
648
Seven Segment
477
Tongue-twisters
522587
United States
263
π
253