-The Qiyi Clover Pyraminx is of good quality and the layers are easy to turn. The puzzle can be solved in two levels of difficulty. If you choose to make only 180 degree turns, you can shuffle the colors without the puzzle changing shape. You can also solve the Pyraminx in this same manner. But if you choose to make 90-degree turns, you can scramble the puzzle throughly and also change the shape. Suitable for kids and adults .