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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.
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Why you think so? i guess its mostly 6 kyu, or mb easyer then some 6 ...
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I think this kata should be 5kyu.
Interesting kata. All these maths and algorithm type katas but I'm just trying to do frontend 😂.