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Only the sharpest tools in the box can solve this solo-play brainteaser puzzle! Clever kids and adults face off against 80 different challenges, trying to fit all 13 screws completely into the cube without them blocking each other. Includes 1 transparent cube, 4 short red bolts, 4 medium yellow bolts, 5 long blue bolts, and challenge booklet with 80 3D challenges and solutions.
From Smart Toys & Games, for ages 8+ yrs.