Loading collection data...
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.
This one is much harder than it looks
As of right now, I'm stuck. I've created all the tests I know how to and my code passes all of them with flying colors, but it's still failing the hidden tests.