12 Days of Christmas
399
99 Bottles of Beer
395
Abundant Numbers
559
Arabic to Roman
358
Christmas Trees
605
CSS Colors
604
Cubes
370
Diamonds
333
Divisors
561
Evil Numbers
410
Evil Numbers (Long)
468
Fibonacci
600
Fizz Buzz
627
Happy Numbers
382
Leap Years
542
Look and Say
457
Odious Numbers
369
Pangram Grep
435
Tongue-twisters
359