Now comes the leap: . To make a super cube (tesseract), you take that 3D cube and stretch it in a direction that is perpendicular to all three of our existing axes—length, width, and height. Our brains cannot visualize this direction, but the math can.
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: A "Supercube" refers to a variant of the Rubik's Cube (like a 4x4 or 5x5) where the center pieces have orientation, making them significantly harder to solve than standard cubes. Audio Equipment DMAX Audio Super Cube 5 Super Cube
"What objective?" Kaelen asked.