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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.
return any multiple of 3 with the string "THREE"
When i first read that I though that my goal was to return any multiple of 3 for an obscur reason.
Probably is my understanding of english that screwed up, but I was printing WTF in both my eyes.
Anyway it took me a while to understand theses rules.
Instructions unclear