12 Days of Christmas
641
99 Bottles of Beer
680
Abundant Numbers
504
Abundant Numbers (Long)
522
Arithmetic Numbers
382
Arrows
293
Christmas Trees
591
Collatz
578
CSS Colors
174
Divisors
452
Foo Fizz Buzz Bar
533
Forsyth–Edwards Notation
422
Morse Encoder
110
Odious Numbers
350
Odious Numbers (Long)
355
Pangram Grep
393
Prime Numbers
353
Prime Numbers (Long)
360
Spelling Numbers
376
Tongue-twisters
518