Rubik's Impossible, The Original 3x3 Cube Advanced Difficulty Classic Color-Matching Problem-Solving Puzzle Game Toy, for Adults & Kids Ages 8 and up – StockCalifornia
Rubik's Master, The Official 4x4 Cube Classic Color-Matching Problem-Solving Brain Teaser Puzzle 1-Player Game Toy, for Adults & Kids Ages 8 and up – StockCalifornia
Star Cube: A shape-shifting fidget toy.
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Rubik's Magic Star - Walmart.com
Rubik's Magic Star Puzzle - MFA Boston Shop | Gifts from the Museum of Fine Arts Boston