Smaller Squares Puzzle

Controls:

Click and drag to change color

Escape or reload to go back to menu

Goal:

Divide the space into smaller squares. Use as few total squares as possible. 

About:
This is just a quick app to help work out the puzzle. It's very simple and doesn't check anything for you. It doesn't tell you if you have the best solution. I made it for myself and figured it was easy enough to share. Inspired by This reddit post.