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.
Piston Puzzle - Sequential Discovery Puzzle
A beautiful mechanical puzzle crafted from solid brass with a unique, seven-stage, sequential discovery solution. The goal is to find the brass ball locked inside the cylinder. Designed by Felix Ure the puzzle is rated...
Tricky Drawer - 4 Piece Burr Puzzle In a Box
Our Tricky Drawer Puzzle is one of the hardest interlocking puzzles in our collection. It’s modeled in the style of the many famous Burr puzzles in the same collection. Tricky...
Money Puzzle Box Holder
A fun puzzle money box for adults with surprise prizes! The clever money holder puzzle box is a cool way to surprise a friend or colleague with a gift, just...
Drone Puzzle - Mechanical Maze Puzzle
This ornate drone mechanical Maze Puzzle is designed based on the components of a clock. Each round gear powers the other gears in a smooth, fluid motion, making it hard...
Cross Puzzle - Metal Puzzle
The Hanayama Cross Puzzle is made up of two pieces that must be disassembled and then reassembled. The two pieces are restricted in movement by a variety of angles and...
Spiral Puzzle - Hanayama Puzzle
Can you separate the five pieces of the 3D jigsaw and then meld them back together again? At first glance, the pieces do not seem as though they are unlockable. ...
Loop Puzzle - Hanayama Metal Puzzle
A fun challenging cast metal puzzle created by puzzle designer Vesa Timonen. Vesa made this puzzle originally for his girlfriend. The puzzle will keep you entertained as you attempt to...
News Cast Puzzle - Hanayama Metal Puzzle
A great metal puzzle by Yoshigahara. Start by taking the puzzle pieces apart, then figure out how to put them back together and restore the puzzle to its original state....
UFO Metal Puzzle - Hanayama Puzzles
Pocket-size metal puzzle in a shape of a UFO! The UFO puzzle was designed by Vesa Timonen from Finland. The puzzle is made out of 6 pieces that interlock with...
Hanayama Delta Puzzle - By Kyoo Wong
The Delta Puzzle is formed by three separate, metal pieces that mesh together into a triangle shape. The first challenge is how to separate the parts, and then the puzzler...
Coin Puzzle - Brass Trap
The clever little gadget we call the Coin Trap Puzzle comes equipped with a surprisingly simple locking mechanism - the fun of the puzzle derives from discovering the unique trick...
Amour Puzzle - Hanayama Level 5 Cast Puzzle
A great puzzle by master Akio Yamamoto. The two independently linked loops make this puzzle extremely challenging. Your goal is to remove the masterfully interlocked 'Adam' and 'Eve' loops from...
4 Sun 14 Step Kirichigae - Japanese Puzzle Box
This top of the line, handcrafted Japanese puzzle box contains a series of sliding wooden panels buried beneath the intricately designed surface. To open the box, the puzzler must maneuver...
Cast Tube Puzzle - Hanayama Metal Puzzle
The Tube puzzle was designed by Vesa Timonen, and consists of 3 parts. The objective is to disassemble the puzzle and then put it back together. Consider every possible method...
U&U Cast Metal Puzzle - Hanayama Puzzle
The U&U puzzle contains two U-shaped bolts and four nuts and it is quite complex to solve. There is a devious trick hidden in the puzzle. Taking a closer look...
Puzzle Box Bank - Money Puzzle Box
A beautiful, hand-crafted, Chinese puzzle box for all ages. This puzzle is tricky and fun to solve! Simply hide a coin or bill inside the coin slot, and watch the recipient...
Double Maze - IQ Toy
The Double Maze Puzzle is sure to test and stretch your IQ to its limit as you navigate not one, but two maze structures at the same time. The objective...
Wooden Locked Sticks Puzzle
Locked Sticks is a brilliantly simple puzzle that hides a formidable challenge. The game is also known as Snag Box and Computer Chip (it actually does resemble the shape of...
Planet Cast Puzzle - Hanayama Puzzles
High-quality Hanayama puzzle! The object of the Planet Puzzle is to remove the spherical, metal Planet from within and then place it back in again. The planet puzzle must be...
Puzzle Kit - DIY Teleport Puzzle Box
Are you ready for an engaging and creative wooden project? Look no further than the DIY Teleport Puzzle Box kit, a captivating Karakuri work kit that's perfect for both kids...
Japanese Construction Lock Puzzle - Puzzle For Adult
Challenge your mind with one of our most intriguing interlocking puzzles! This exquisitely crafted puzzle comprises 18 identical, interlocking wooden sticks that form a giant 3-D square. Releasing the "lock"...
Japanese Puzzle Box 4 sun 11 steps - Himitsu Bako
The dazzling beauty and fine craftsmanship of this Puzzle Box are incomparable, even amongst the stiff competition from other Japanese Puzzle Boxes. The natural wood is decorated with a golden...
Pandora Puzzle Box - Sequential Puzzle Box
This exquisitely crafted Pandora Puzzle Box by Siebenstein Spiele is a sequential discovery puzzle box with "only" 3 steps to reveal Pandora's Secret! Unlike the ancient myth, there’s nothing cursed...
Hip-Flask Puzzle - Sequential Metal Puzzle
A premium mechanical brass puzzle by Felix Ure. The Hip-Flask puzzle is a multi-stage, sequential discovery puzzle. The objective of the puzzle is to remove the lid of the flask - but to do so you will...
Cast Valve Puzzle - Hanayama Metal Puzzle
Great mechanical metal puzzle designed by Vesa Timonen. The valve is made out of three pieces. As you rotate each inner piece, you should be able to understand how the...
Hanayama Labyrinth Cast Puzzle
If you thought one maze was tough enough to navigate, try finding your way through two, at the same time! The Labyrinth Puzzle consists of two metal pieces joined together....
Cast Dice Puzzle - Hanayama Puzzle
This die-shaped puzzle consists of three interlocking pieces. Try to get the three pieces oriented correctly inside the frame. The Cast Dice Puzzle was designed by: Timothy Collins. A beautiful...
Puzzle Kit - DIY Spin Puzzle Box
Are you prepared for an engaging and imaginative wooden puzzle endeavor? Dive into the world of craftsmanship with the DIY Spin Puzzle Box kit. This do-it-yourself kit includes pre-cut pieces...
Karakuri Expansion Puzzle Box (New Version)
Another artistic puzzle box from the Karakuri Creation Group. This new version of the Expansion Puzzle Box is based on the prototype of master puzzler Kamei's which created the "Expansion I" (M-44-1) in...
Labyschloss Lock Maze
The Labyschloss Lock Maze is a sequential puzzle that needs unlocking but without the use of any regular key. How is this possible? Within the maze lie four sliding, metal...
Kepler Puzzle - Packing Metal Puzzle
This beautiful pocket-sized packing puzzle is crafted from solid aluminum and brass. Designed by Felix Ure - the puzzle is rated 3/5 in difficulty. The puzzle seems simple at first...
Puzzle Kit - DIY Ninja Puzzle Box
Looking for a thrilling and creative wooden project? Dive into the world of mystery and craftsmanship with the DIY Ninja Puzzle Box kit from Kubiya Games. Ideal for both kids...
Mini Secret Puzzle Box #1
Our top-tier quality Mini Secret Puzzle Box #1 has a secret opening mechanism just waiting to be discovered! The parts of the box will slide easily and smoothly only if...
Karakuri Cube Box #3 - Karakuri Puzzle Box
Cube number 3 from the Karakuri Cube Box series. Each cube in the series has a unique mechanism that is different from all other cube boxes in the Karakuri series. There are...