Key Hanayama Cast Metal Brain Teaser Puzzle (Level 1)

Key Hanayama Cast Metal Brain Teaser Puzzle (Level 1)

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  • Hanayama's Key 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 1 puzzles are considered easy by most puzzlers

Two keys appear to be permanently linked, and no matter how you look at it, there is seemingly no solution to unlocking them. However, as a highly popular puzzle since its creation during the 19th century puzzle craze, the keys are in fact separable. The hint is Enlarge.

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