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.
Hanayama Cast Dial Puzzle - Level 5
This fun and challenging Cast Dial Puzzle by Hanayama will test your problem-solving skills and leave you with a deep sense of satisfaction once solved. Offering a distinctive and engaging...
The Legend of Zelda Puzzle Collection
Dive into the legendary world of Zelda with this exclusive collection of three challenging Hanayama metal puzzles, each inspired by iconic symbols from the series. Perfect for puzzle enthusiasts and...
Fit & Lock - Duo of Complexity
The Fit & Lock wooden puzzle set features two incredibly challenging puzzles. One is a complex interlocking puzzle that requires precision to take apart and reassemble. The other is an...
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?...
Venn Puzzle – Spherical Metal Puzzle
The Venn Puzzle is a stunning mechanical challenge, composed of three identical stainless steel pieces that fit together to form a seamless, heavy metal sphere. While disassembly is simple, the...
Tetra Puzzle - Metal Pyramid Puzzle
The Tetra Puzzle is a beautifully crafted tetrahedral pyramid composed of four identical stainless steel pieces that interlock in a precise, seamless way. More than just a puzzle, it’s a...
Level 1 & 2 Hanayama Puzzle Set
Enter the world of Hanayama puzzles with this Level 1 & 2 Puzzle Set, featuring six fun and challenging, beautifully crafted metal puzzles designed to engage your mind and delight...
Puzzle Lab – Beginner Puzzle Set for Kids
Inspire creativity, focus, and hands-on learning with our Kids Logic & Focus Puzzle Lab Set – a delightful trio of brain teasers designed to challenge and entertain young puzzle lovers. This...
Jack Puzzle - Brass Metal Puzzle
The Jack Puzzle is a stunningly crafted, precision-machined brass puzzle that doubles as a striking desk object. Comprising six solid brass bars, each uniquely notched, this interlocking puzzle assembles in only...
A&A Cast Metal Puzzle – Hanayama Level 2 Puzzle
This fun and challenging A&A Cast Metal Puzzle by Hanayama will leave you feeling great once you solve it. Offering a distinctive problem-solving experience at a medium difficulty level, it...
Quaternary Box - 1,536 Step Karakuri Puzzle Box
This Quaternary Box stands out as undeniably one of the most formidable challenges among Karakuri puzzles you might ever encounter—no exaggeration! Opening it demands an impressive 1,536 steps, navigating a...
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 Survivor’s Challenge Puzzle Set
Think you’ve got what it takes to survive the ultimate brain games? This puzzle set is inspired by the cunning, endurance and mental agility required on survival shows like Survivor....
Tycho Puzzle - 3D Metal Puzzle
The Tycho Puzzle is an elegant and intriguing mechanical challenge, designed to engage both the mind and hands. Crafted from eight interlocking brass and stainless steel pieces, it forms a...
Wavelinks Puzzle - Steel Brain Teaser
The Wavelinks Puzzle is a stunning fusion of art, engineering, and problem-solving. Crafted from four precision-machined steel pieces, this elegant interlocking puzzle challenges you to discover its unique assembly and...
Dice Puzzle Box (New Version)
An exquisite puzzle box crafted by Karakuri! This new edition of the Dice Puzzle Box is an updated version of the original Dice Box designed by Akio Kamei. As a...
Hanayama Cast Coaster Puzzle – Level 4
Put your problem-solving skills to the test with the Hanayama Cast Coaster Puzzle, a beautifully designed metal brain teaser that challenges both patience and precision. With its intricately woven structure,...
Box Puzzle – Hanayama Level 2 Puzzle
Can you master the Box Cast Puzzle and free the silver ring from its brass cage? This captivating 3D maze is crafted to challenge your spatial reasoning and keep you...
Japanese Himitsu Bako - 10 steps
There are 10 steps to breach the inner sanctum of this exquisitely crafted, intricate Japanese Himitsu Bako. Included on all faces are dazzling geometric patterns, composed of different wood grains...