12 Days of Christmas
660
99 Bottles of Beer
686
Abundant Numbers
509
Abundant Numbers (Long)
530
Arithmetic Numbers
389
Arrows
299
Christmas Trees
597
Collatz
584
CSS Colors
178
Divisors
457
Foo Fizz Buzz Bar
538
Forsyth–Edwards Notation
431
Morse Encoder
112
Odious Numbers
352
Odious Numbers (Long)
359
Pangram Grep
398
Prime Numbers
353
Prime Numbers (Long)
362
Spelling Numbers
385
Tongue-twisters
518