Description
Hanayama's shark puzzle is a high quality cast metal brain teaser from inventor Akio Yamamoto
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 1 puzzles are considered easy by most puzzlers
Age Mfg Minimum: 144 Months

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