12 Days of Christmas
332
99 Bottles of Beer
396599381
Abundant Numbers
512
Christmas Trees
603
CSS Colors
75
Cubes
383
Divisors
502
Emirp Numbers
286
Evil Numbers
545
Fibonacci
455
Fizz Buzz
666
Fractions
266
Happy Numbers
377
Happy Numbers (Long)
368
Leap Years
498
Morse Decoder
210
Morse Encoder
221
Niven Numbers
617
Odious Numbers
544
Ordinal Numbers
426
Pangram Grep
415
Pascalβs Triangle
561
Pernicious Numbers
244
Prime Numbers
510
Seven Segment
211
Tongue-twisters
276
United States
120
Ο
189