To solve challenging physics puzzles, draw shapes. They’re not as simple as they appear.
There are dozens of brain busting physics puzzles, and more are constantly being added. Compete for the Brain It On! crown with your friends.
There are several ways to solve each puzzle; you have to figure out which one works best. Compare your original solutions with those of your friends.

By accumulating stars in previous levels, you can unlock every level for free. Every day, dozens of new player-made free levels are available on the community screen.
In order to get rid of all advertisements, unlock all hints, unlock levels ahead of time, and access the level editor, you can also buy the game.
