Deceptively challenging physics puzzles for your brain! Draw shapes to solve challenging puzzles. They're not as easy as they look. Care to give one a try? ◆ Dozens of brain busting physics puzzles, with more being added all the time ◆ Compete with your friends for the Brain It On! crown ◆ Multiple ways to solve each puzzle, can you find the best solution? ◆ Share your unique solutions and compa...