Meffert's David's Gear Cube - Black Body
Object: Mix it up and put back to start. David's Gear Cube is a geared twisty puzzle inspired by the Gear Cube. It was conceived by David Tzur (previously known as Alex Polonsky) a... Show More
Object: Mix it up and put back to start. David's Gear Cube is a geared twisty puzzle inspired by the Gear Cube. It was conceived by David Tzur (previously known as Alex Polonsky) and developed by Oskar van Deventer, one of the world's most prolific...