Loading collection data...
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.
This may be a stupid question - how is 1215 a palindrome? I do not understand this. Is it because 1215 = 5121 is a palindrome?