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.
Area if a triangle has been done, making this a duplicate.
Please do not republish this kata.
Input validation has been done. Please don't make us do things unrelated to the actual task.
Quite a few plain spelling errors, and: