Gear Cube - The Gear Cube is a brand new concept in cube design and has the following inventive steps. using a full gear mechanism that requires twelve 90° turns to complete one rotation. a brilliant design! IQFocus Logic, Strategy, Fine Motor How to play 1. Twist the two halves of the cube in any direction. 2. As the gears spin, the colors on each side will change. 3. Solve by creating 6 solid sides of color.