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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.
Yeah, even after reading the "Questions" tab I still don't understand how they work
Just print it out in your code
Sorry, I thought this was the solution page so we could just post solutions freely, will use next time
Please, use spoiler flag next time.
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It's the number of steps to get to the digit. Not the digit
I didn't think to use recursion again in the multiply digits part...
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