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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Very nice! Convert and count at the same time!!
Beautiful solution.
Nice! I'm flabbergasted by this.
Why not use recursion?
Nice! Mathematical solution.
even though this isn't particualy compact I think it's kind of a cool method, finally something different from the parseInt()s and toString()s.
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