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.
Wallet Puzzle - Hanayama Level 4 Puzzle
Hanayama Cast Wallet Puzzle is a clever metal brain teaser that looks simple at first, but quickly proves otherwise. The goal is to separate the pieces and then restore them...
Moon and Bear Puzzle – Karakuri Puzzle Box
The Moon and Bear - (recent addition) is a stunning Japanese Puzzle Box with unique opening mechanisms. The object of the puzzle is to open the small compartment that is...
The Alpha Puzzle Locks - Puzzle Toy for Adults
This eclectic set of logic puzzle toys features some of our top-choice Cryptex Puzzle Locks. Looking for a new, mysterious adventure? Does your brain thrive on challenging mechanical puzzles?...
Butterfly Lock Box – “Pleasure and Pain” Puzzle
A true masterpiece from mechanical puzzle legend Wil Strijbos, the Butterfly Lock Box—formerly known as Pleasure and Pain—is an uncompromising challenge crafted from precision-machined aluminum and steel. This isn't just...
The Puzzle Designer Series: Volume I
Discover a special limited-edition collection of collectible mechanical puzzles created by some of the world’s most respected puzzle designers and master makers. The Puzzle Designer Series: Volume I was carefully...
Wil Strijbos x Felix Ure Signature Series
Discover a rare collection of collectible mechanical puzzles created by two of the most respected designers in the world of mechanical puzzle craftsmanship. The Wil Strijbos x Felix Ure Signature...
Yin Yang (69 Puzzle) - Metal Brain Teaser
At first glance, the Yin Yang 69 (Tai Ji 69) looks like a solid, sculptural object. Smooth, balanced, and perfectly weighted in your hand. But beneath its minimalist exterior lies...
