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Hanayama's heart puzzle is a high quality cast metal brain teaser
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
BePuzzled Heart Hanayama Cast Metal Brain Teaser Puzzle Level 4 Puzzles For Kids & Adults Ages 12 & Up