Brain teasers Twisting Puzzles / Speedcube Pyraminx QiYi Mastermorphix 2x2 Skip images QiYi Product Code: Read more about the product Not available at the moment. Description QiYi Mastermorphix is stickerless pyraminx shaped 2x2 cube. The cube turns very smoothly and softly. The cube is harder to solve than it look likes!