12 Days of Christmas
504
99 Bottles of Beer
471
Abundant Numbers
295
Christmas Trees
260
CSS Colors
230
Diamonds
208
Divisors
415
Emirp Numbers
Fibonacci
402
Fizz Buzz
438
521
408
Happy Numbers
219
Intersection
245
Leap Years
385
Morse Decoder
144
Morse Encoder
127
Niven Numbers
322
Prime Numbers
271
Seven Segment
176
Sierpiński Triangle
269
Tongue-twisters
562
United States
158