x3 Speed Cube is an outstanding cube with great overall performance. It strikes a good performance. Suitable for beginner and professional player The 3x3 cube has an endless amount of ways to solve it. Depending on whether you figure it out yourself or get help from tutorials. There are many benefit in learning how to solve the cube: Improve your concentrations Improve the hand-eye combination Improve the spatial thinking increase IQ level Improve overall cognitive skills Keep the mind sharp .