Deceptively challenging physics puzzles for your brain! Draw shapes to solve challenging physics 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 compare with your friends HOW IT WORKS - Rotate your device to change the gravity direction. - You can change the gravity direction whenever you want. - Don't trap the ball when you change the gravity direction. - Draw objects, lines and polygons. - If you get stuck, tap the restart button. - Certain objects can change the ball's direction... and place! - Lines, springs, black holes... each level has its challenges! Physics Drop Gravity is a free to play physics problem game with brand new levels that will put your spatial-visualization abilities to the test. Do you think you master physics puzzles? Try Physics Drop Gravity! All the levels can be unlocked for free by earning stars in previous levels. You can always find dozens of new player created free levels each day on the community screen. You can also purchase the game to remove all ads, unlock all hints, unlock levels early, and unlock the level editor.