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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.
It's dumb, because I typed this, and it gave me an error.
Probably a 6
What kata rank would you give this one (for Python)?
No but it's cool
Is recursion really needed here?
Because originally it is a Ruby kata, and it's pretty much using a built-in. The kata's rank is shared amongst all languages.
Why is this an 8 kyu kata? My head hurts only reading this solution.
I just can't believe, simple like that.
What is the [0] for?