Get your brain cranking! The goal is simple: just build a puzzle solution between the red gear and the yellow wheel. If you get it right, all the gears will spin smoothly together!

How do you play? Slide one of the challenges under the game grid, place the gears onto the grid as shown, and then gather the remaining gears indicated. Here’s the challenge: you can only use the indicated gears to solve the puzzle! Don’t worry. There are 4 levels of difficulty to choose from.