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"Bolted Closed" mechanical puzzle/brainteaser

Current Bid: No bids yet

Ends: 08/24/2026, 11:59:00 PM PDT

"Bolted Closed" mechanical puzzle/brainteaser
"Bolted Closed" mechanical puzzle/brainteaser"Bolted Closed" mechanical puzzle/brainteaser
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Description

"Bolted Closed" is a handheld mechanical puzzle/brainteaser made of wood and metal. Your goal is to remove the metal ball that is bolted into position by the bolt and nut. Designed by Jean Claude Constantin. Measures 3-7/8" x 2-1/4" x 2-1/2". Solution included. A great item/gift for people who love brainteasers and trick puzzles.

Starting Bid: $6.00
Bid Increment: $1.00

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