A secret opening puzzle is a type of puzzle box that has a hidden compartment that can only be accessed by solving a puzzle. The puzzles can vary in difficulty, from simple slide puzzles to complex mechanical contraptions. These puzzles are often made of wood and can be quite intricate. They make a great gift for puzzle enthusiasts or anyone who enjoys a challenge.
Japanese Puzzle Box - 4 Sun 21 steps
$122.00
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3 Puzzle Locks Set
$160.00
Japanese Puzzle Box 4 Sun 21 Steps Koyosegi
$132.00
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Japanese Himitsu Bako - 10 steps
$112.00
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