It's a gear-connecting, brainteasing contraption Encourages problem-solving, critical thinking, concentration Get your brain cranking! Perfect for travel Multiple solutions to each puzzle are possible Player must use all gears printed on the puzzle card You can move any of the gears around the grid except the red and yellow Gears must fit into a peg hole Gears may extend over the edge of the playing surface Player may or may not have to use all gears to complete a puzzle (see puzzle for pieces you MUST use) Four levels of problem-solving (Easy, Medium, Hard, Extra-Hard) Includes: 15 gears, gear tray, storage bag, 40 puzzles Suitable for 6 Years+ Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device