Rubik's Futuro CubeAn electronic device with a 3x3 array of lights on each side. It allows you to play many games, including two permutation puzzles.
Rubik's SafeIt looks like a 5x5x5 but is a 1x1x5. A poor man's Treasure Chest.
Rubik's Soft CubeA very big 2x2x2 made for kids that will survive any frustration-induced collision with a floor or a wall.
Sandpaper CubeA handmade cube which solved state can be found by touching but hardly by looking.
Screw CubeA 2x2x3 in cubic shape enhanced with threads to become a way more complex puzzle
Septic TwistFour layers in shapes of heptagons can be turned without jumbling and fudging.
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