12 Days of Christmas
375
Abundant Numbers
669
Abundant Numbers (Long)
744
Arithmetic Numbers
602
Collatz
744
CSS Colors
102
Day of Week
628
Divisors
749
Emojify
272
Evil Numbers
633
Evil Numbers (Long)
624
Fibonacci
653486
Fizz Buzz
839711
Foo Fizz Buzz Bar
856631
Fractions
552
ISBN
485
Leap Years
832662
Morse Decoder
197
Morse Encoder
230
Niven Numbers
744
Niven Numbers (Long)
812
Odious Numbers
783
Odious Numbers (Long)
766
Ordinal Numbers
691
Pangram Grep
646
Prime Numbers
613
Prime Numbers (Long)
649
Seven Segment
363
Tongue-twisters
394334
United States
200
π
226