Meffert’s Pyraminx Brainteaser puzzle is a unique concept in puzzle design, asking players to take a series of steps or turns to solve the brainteaser. To play, twist the pyramids sides in any direction you think will help you create a solid color on all 6 sides. As you work to the solve the puzzle, you’ll be maneuvering the sides and watching them spin. Careful! Have patience or your head will start spinning!