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.
Hexed Bolt II – Trick Brass Puzzle
A clever follow-up to the original Hexed Bolt, Hexed Bolt II features a brand-new internal mechanism that will test your logic and observation skills. Made from solid brass, it has...
Horseshoe Puzzle - Metal Brain Teaser
A timeless favorite gets a sleek upgrade with this brass version of the classic Horseshoe Puzzle. Two horseshoes are linked together with a metal ring—your goal is to remove the...
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....
A Chance Meeting Puzzle Box - Karakuri Puzzle
The "A Chance Meeting" puzzle box is composed of three parts that each one reviles a hidden secret compartment mechanism that needs to be unlocked in order to open the box. A truly clever...
Locked Logic – 4 Metal Puzzle Set
Unravel the mysteries of metal with Locked Logic, a premium 4-puzzle set designed for those who love mechanical problem-solving and clever engineering. Each puzzle in this collection offers a different...
Cast Anchor Puzzle - Metal Brain Teaser
Beautifully crafted and cleverly designed, the Cast Anchor Puzzle is a medium-level brain teaser that offers both visual appeal and an engaging challenge. The goal is simple: remove the anchor...
The Hook Puzzle – Metal Brain Teaser
Don’t be fooled by its simple look. The Hook Puzzle is a sneaky little challenge! Made from high-quality stainless steel, it features two interlocked hook-shaped pieces that must be separated…...
Premium Metal Puzzle Set by Wil Strijbos
This beautiful Metal Puzzle Set by Wil Strijbos includes the iconic Lotus Flower Puzzle, the intricate Heart in Heart Puzzle, and the mind-bending First Cylinder Puzzle. Crafted from high-quality metal, each...
Cast Jam Puzzle - Hanayama Level 3 Puzzle
Designed by renowned Japanese puzzle artist Yuu Asaka, the Hanayama Cast Jam is a captivating and intricate puzzle that offers a great mental challenge. Featuring two gold-colored rings that glide...
Puzzle Kit - DIY One Step Puzzle Box
Are you ready for a captivating and creative wooden project? Introducing the DIY One Step Puzzle Box kit from Kubiya Games. This Karakuri work kit offers both the excitement of...
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...
Rattle Puzzle - Metal Puzzle
A great medium-level Hanayama cast metal puzzle by Bram Cohen. The Rattle puzzle is made out of four identical interlocked pieces The object of the puzzle is to take apart the four...
Alchemist Puzzle Box - By Osamu Kasho
A new puzzle box from Japanese puzzle master Osamu Kasho. The Alchemist puzzle features an artistic design box with secret storage space. To solve the puzzle and open the drawer, you'll need to discover...
Black Jack Maze Puzzle
The Black Jack Maze Puzzle comes equipped with two wooden, sliding panel mechanisms and two metal balls within the maze. The two panels slide horizontally, changing the configuration of the...
Column Puzzle
At first glance, the Column appears calm and unassuming. Its smooth exterior gives nothing away. Yet inside, a quiet trick waits to reveal itself. What seems like a simple task,...
Free Star Puzzle - Cast Metal Brain Teaser
The Cast Free Star Puzzle is a charming and cleverly designed brain teaser where a star-shaped piece is trapped inside a loop. Your goal: free the star, then figure out...
Impossible X
At first glance, it looks simple: a wooden X-shape nestled inside a square frame wrapped in bands. But don’t be fooled—Impossible X is anything but easy. Crafted from precision-cut wood,...
Auge Disassembly Puzzle
The Auge Disassembly Puzzle is deceptive, because it’s really the reassembly that makes this puzzle so challenging! There is a central, circular piece that must be removed by sliding the...
Hands-On Mechanical & Logic Puzzle Gift Collection
The Hands-On Mechanical & Logic Puzzle Gift Set brings together four distinctive puzzles, each with its own style, material, and solving challenge. From precision-crafted wooden mechanisms to solid brass conversation...
Cast Taurus Puzzle - Tetso Metal Puzzle
The Cast Taurus Puzzle is a beautifully crafted 3D metal brain teaser designed to resemble two interlocked bull heads. Your objective: separate the two Taurus-shaped pieces—and then figure out how...
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...
Five Levels of Metal – Tetso Puzzle Set Vol. I
Five Levels of Metal – Puzzle Set Vol. I is a curated collection of five mechanical puzzles, each offering a different style of challenge, ranging from elegant symmetry to mind-bending...