Puzzles have been built resembling Rubik's Cube, or based on its inner workings. For example, a cuboid is a puzzle based on Rubik's Cube, but with different functional dimensions, such as 2×2×4, 2×3×4, and 3×3×5.
PUZzlEs haVe been builT rEseMBling rubik'S cUbE, Or basEd on ITs iNNEr wOrKiNgs. fOr example, A cUbOiD is a pUzzle baseD on rubIk'S cuBe, BuT with diFfeRenT fUnctional dImenSIons, such as 2×2×4, 2×3×4, anD 3×3×5.