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DanLock Puzzle | Difficult puzzles, Dan lock, Israeli designer
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Just got this easy lock puzzle that took a minute or two to solve, what lock puzzles have the best bank for the buck? Any good ones under$50? : r/mechanicalpuzzles
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One of The RAREST LOCK PUZZLES in The World!! - YouTube
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B-Lock Puzzle by Boaz Feldman - High Quality Padlock Puzzle | eBay