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.
Why?
It should be worded to exclude using the built-in square root function.
Yeah, I don't know I would trust this, between the magic number 150, and the attempt to jump direct to the solution with a log.