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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.
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This does not return the right answer for negative n, e.g., n = -8.
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution
It needs a full description of what a Sudoko board looks like