12 Sun 28 Step Red Saya-Matsukawabishi Japanese Puzzle Box by Mr. Yamanaka — Puzzle Box World

12 Sun 28 Step Red Saya-Matsukawabishi Japanese Puzzle Box by Mr. Yamanaka

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

Stamped with Mr. Yamanaka's hanko! The LARGEST Puzzle Box Crafted. OUTSIDE Dimensions * 14.4 x 10.1 x 4.7 inches INSIDE Dimensions approximately * 12.4 x 8.9 x 3.9 inches Requires 28 Steps to open. Will arrive with opening diagrams

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