A free program for Android, by Orbital Nine Games.

Shatterbrain is a puzzle game that will challenge your brain and get you thinking outside the box. If you’re a fan of Brain It On! and like playing challenging physics puzzles, then this game is for you.

The rules are simple. Just draw a dot, draw a line, or draw whatever you need to solve the puzzle. You can use your imagination to make things bigger or smaller, and you can use the laws of physics to make things work out.

You can choose from a variety of puzzles. Some of them will have one solution, and others will have more than one. It’s up to you to find the one that works out.