The Mefferts Maltese Gear Cube is based on a revolutionary concept of interconnected gears.
MEFFERTS PYRAMINX EDGE, a new Pyraminx model with an ingenious edge-oriented design. Only these can move ...
Polar Cube A game you won't be able to resist. Rotate its layers to mix them all up and ... try again to get the pattern Polar Cube is a really original puzzle.