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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.
OS: Windows 10 (10.0.19043)
Browser: Firefox (100.0)
That was my first kata, i'll unpublish this way, thanks for the advices, did it most for learning
I'll add a example also for the 2nd digit, if the result is equal or greater than 10, it will be 0, fixing at the description
Fixed the typo, tried to describe better the task, I will add also the example for the second verification digit