U & U Hanayama Cast Metal Brain Teaser Puzzle (Level 4) 734205491331 This Mirror Will Add A

U & U Hanayama Cast Metal Brain Teaser Puzzle (Level 4) 734205491331 This Mirror Will Add AHanayama's U & U Puzzle is a high quality cast metal brain teaser from inventor Kyoo Wong Discover how to separate these two interlocking pieces and then try to reassemble them! Hanayama cast metal brain teasers have 6 levels of difficulty and each puzzle is Mensa rated Level 4 puzzles are considered challenging by most puzzlers Two U shaped bolts and four nuts this looks like a combination of spare parts but looks are deceiving. This puzzle comes

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