Forget Scrabble, Boggle, or Wordle. Tease your mind and test your skills with these fun brain teasers designed to stretch your thinking and expand your understanding of one of the most widely used languages out there. 

Python is simple. These puzzles are not. Good luck!

Python Brain Teasers

## Try it yourself
Try executing the code below to verify the result:

# Try it yourself
Try executing the code below to verify the result:

Let’s look at the scope of variables in Python and the cause of the `UnboundLocalError` exception.

Before We Begin

Python Puzzles

Wrapping Up

Puzzle 16: Explanation

Try it yourself