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Mechanical Safe 3D Puzzle Ugears

All products are independently selected by our CoolGizmoGadgets editors. If you buy something through our links, we may earn an affiliate commission.

All products are independently selected by our CoolGizmoGadgets editors. If you buy something through our links, we may earn an affiliate commission.

Got a smarty pants in the family that’s hard to buy gifts for? Keep them busy and entertained for hours with this intricate 3D mechanical safe that they have to build from the pre-cut pieces and then once assembled figure out how to unlock the mechanism holding it closed!

Hours of diabolical puzzle fun!

Check it out on Amazon