12 Days of Christmas
796
Abundant Numbers
693
Abundant Numbers (Long)
834
Arithmetic Numbers
683
Collatz
820
CSS Colors
232
Day of Week
786
Divisors
786
Emojify
301
Evil Numbers
632
Evil Numbers (Long)
623
Fibonacci
397485
Fizz Buzz
589776
Foo Fizz Buzz Bar
679790
Fractions
650
ISBN
618
Leap Years
519660
Morse Decoder
278
Morse Encoder
329
Niven Numbers
740
Niven Numbers (Long)
806
Odious Numbers
781
Odious Numbers (Long)
763
Ordinal Numbers
835
Pangram Grep
758
Prime Numbers
613
Prime Numbers (Long)
648
Seven Segment
485
Tongue-twisters
532598
United States
263
π
253