12 Days of Christmas
666
99 Bottles of Beer
689
Abundant Numbers
522
Abundant Numbers (Long)
548
Arithmetic Numbers
403
Arrows
306
Christmas Trees
614
Collatz
600
CSS Colors
184
Divisors
467
Foo Fizz Buzz Bar
549
Forsyth–Edwards Notation
452
Morse Encoder
114
Odious Numbers
363
Odious Numbers (Long)
375
Pangram Grep
413
Prime Numbers
364
Prime Numbers (Long)
376
Spelling Numbers
400
Tongue-twisters
523