9b8b4158ef0052f577b1037c1d4e17f9e8b027c6_m

World's Hardest Rubik's Cube

April 29, 2009

9b8b4158ef0052f577b1037c1d4e17f9e8b027c6 m World's Hardest Rubik's Cube
How do you know when you’re done?!!

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