12 Days of Christmas
394
99 Bottles of Beer
388
Abundant Numbers
528
Arabic to Roman
319
Christmas Trees
573
CSS Colors
591
Cubes
352
Diamonds
311
Divisors
529
Evil Numbers
391
Evil Numbers (Long)
436
Fibonacci
575
Fizz Buzz
614
Happy Numbers
362
Leap Years
527
Look and Say
414
Odious Numbers
350
Pangram Grep
404
Tongue-twisters
346