12 Days of Christmas
332
99 Bottles of Beer
396
599
381
Abundant Numbers
512
Christmas Trees
603
CSS Colors
75
Cubes
382
Divisors
501
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
616
Odious Numbers
544
Ordinal Numbers
425
Pangram Grep
415
Pascalβs Triangle
560
Pernicious Numbers
244
Prime Numbers
509
Seven Segment
211
Tongue-twisters
279
United States
125
Ο
189