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.
Cylinder Puzzle - Hanayama Metal Puzzle
Live your James Bond spy fantasy with the safe-cracking Cylinder Puzzle from Hanayama! Can you take apart the 5 metal pieces of the cylinder to reveal the secret inside? That’s...
ELK Cast Puzzle - Very Hard Puzzle
ELK cast puzzle is based on the original famous puzzle from the 19th century, which has been successfully revived in a new form. The key word here is "antlers". Can...
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...
Japanese Puzzle Box - 4 Sun 14 steps
There is nothing quite like the magnificent Japanese Puzzle boxes and their beautiful patterns. At first glance, it seems as if there is no way to open these seamless, solidly...
Hanayama Mastermind Trilogy Puzzle Set
Ready to take your puzzle-solving skills to the next level? The Hanayama Mastermind Trilogy is a must-have collection for puzzle enthusiasts who thrive on challenges! Exclusively available at Kubiya Games,...
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....
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...
Sternary Puzzle Box - By Jean-Claude Constantin
A beautiful maze puzzle box with a decorative multi-layers top that moves underneath the cover. The top layers will slide around several pins, just enough for you to see through the holes to start to understand how...
Secret Lock Box
The Secret Lock Box presents a captivating mid-level challenge. Five rods on each box end require precise positioning in unique sequences to unlock the hidden compartment. This brain teaser will...
Ring Puzzle - Tricky Puzzle Ring
Very few examples of puzzle rings have been recorded in history, and hardly any that are over 100 years old. This ring puzzle, however, is a classic configuration based on...
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. ...
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...
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...
Tricky Drawer - 4 Piece Burr Puzzle In a Box
Tricky Drawer contains 4 Burr pieces locked inside the drawer frame; the pieces are rods with notches, adding an extreme complexity due to the "gaps" created in the interior of...
Loop Puzzle - Hanayama Metal Puzzle
The Hanayama Loop Puzzle delivers a delightful and challenging experience. Designed by Vesa Timonen as a heartfelt gift for his girlfriend, this high-quality cast metal puzzle invites you to separate...
Cast Tube Puzzle - Hanayama Metal Puzzle
The Hanayama Tube Puzzle, designed by Vesa Timonen, consists of 3 intricately crafted pieces. Your objective? Disassemble and then reassemble the puzzle. While it may seem simple at first, the...
Karakuri Egg Puzzle Box - Signature Series
This beautifully crafted, wooden egg puzzle contains more than meets the eye - can you find the secret opening mechanism? The Karakuri Egg Puzzle Box is rated a medium difficulty...
Kugel Puzzle Box - Trick Puzzle Box
The Kugel Puzzle Box is an ornately constructed, sturdy trick puzzle box for adults that employs the use of a clever mechanism to secure and lock the lid of the...
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...
Caged Orb Puzzle – Brass Ball-in-Cage Puzzle
Inspired by The Cage and Ball from Professor Hoffmann’s iconic book Puzzles Old and New, the Caged Orb Puzzle is a beautiful blend of historical charm and mechanical challenge. Two...
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...
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...
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...
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...
Hexed Bolt – Trick Puzzle
At first glance, the Hexed Bolt looks like a classic bolt-and-nut assembly—but don’t be fooled. This metal-crafted mechanical puzzle challenges you to do one simple thing: remove the nut from...
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...
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...
Double M Puzzle – Metal Brain Teaser
The Double M Puzzle is a timeless take-apart metal puzzle that belongs in every collection. Crafted from durable stainless steel, it’s designed to be both elegant and enduring. This medium-difficulty...
Hanayama Cast Padlock Puzzle
The HZ 5-15 Cast Padlock is designed in the shape of a padlock and is quite challenging to open. It consists of two elliptical pieces that are tightly locked around...
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...
Crazy Hard Puzzle - Group Special #2
If you are an experienced puzzler who loves to take on difficult challenges, then you might want to consider this set of puzzles. Created specifically for people who can solve...
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...