12 Days of Christmas
660
99 Bottles of Beer
683
Abundant Numbers
503
Abundant Numbers (Long)
521
Arithmetic Numbers
382
Arrows
297
Christmas Trees
592
Collatz
578
CSS Colors
178
Divisors
452
Foo Fizz Buzz Bar
534
Forsyth–Edwards Notation
422
Morse Encoder
111
Odious Numbers
350
Odious Numbers (Long)
355
Pangram Grep
393
Prime Numbers
353
Prime Numbers (Long)
359
Spelling Numbers
378
Tongue-twisters
518