Gear Cube _ Meffert's Exceptional Twisty Rotational Style Puzzle Mix up the puzzle by twisting and turning left to right, up and down and side to side. Objective is to return each side to a single color. (Similar to a Rubik's Cube) Fascinating movements. Gears actually turn on the surface of the puzzle. If one holds a single side steady and turns the other side it will take 24 Ninety-degree turns to return back to original colors. Measures approximately 2.25 inches cube. Smooth turning puzzle.