The Unfasten Japanese Puzzle produced by Akio Kamei — Puzzle Box World

The Unfasten Japanese Puzzle produced by Akio Kamei

Puzzle Box World · Puzzle Box World · Secret Boxes
Who it's for: for keepers of secrets and lovers of hidden mechanisms.
How hard: Not yet Wickscored — our normalized difficulty rating lands once this object is enriched.
Where in stock: Sold out at Puzzle Box World (last seen Jun 11, 2026) — the Wick Watch flags it the moment the wick relights.
$0.00 ✦ More Secret Boxes wick out — watched

In the maker's words

The Unfasten Japanese Puzzle Box was crafted as an entry for the 6th Annual Karakuri Idea Contest! The description of the mechanism was explained as “The box is coiled by the band. You have to unfasten it before you open the box. Produced by Akio Kamei and designed by Makoto Okado. Measuring 3.46 x 3.46 x 3.43 inches (88 x 88 x 87mm), this puzzle was crafted in Walnut and Katsura woods Comes in Gift Box and Opening Diagram!

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