Rubik's Cube is a 3-D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik. ... On early cubes. An internal pivot mechanism enables each face to turn independently, thus mixing up the colours. It’s the best puzzle that will keep you mentally sharp also while having fun trying to solve this. Also if you choose to purchase this product I’ll let you mix it up and I’ll solve it right in front of you.
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