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Published on Oct 22, 2011
Buy at http://www.mefferts.com/products/deta.... Copyright 2010, 2011, M.Oskar van Deventer, Bram Cohen, Mefferts.com. Gear Shift was designed by Oskar van Deventer, after a concept idea by Bram Cohen. The object of the puzzle is to pull it in two halfs, turning the gears and then repeat in a different direction. After scrambling try to get the puzzle back to its original state.