Secret Opening Puzzles

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...

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...

  This exclusive level 10 puzzle set is designed to challenge experienced puzzlers. The set includes 3 puzzles that require logic and critical thinking to solve, perfect for those who want to...

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...

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...

Considered a masterpiece of intricate design among those of its kind, the 54+1 Move Japanese Puzzle Box also encapsulates a secret space inside the box to store your treasures! The...

Looking for a new, mysterious adventure? Does your brain thrive on challenging mechanical puzzles? Our Escape Room puzzles deliver the thrill and anticipation of a new puzzle right to the...

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...

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...

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...

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...

Only 2 moves! How bad could it be? Do not underestimate this maddeningly miniature box. Made of finely crafted, quality wood, the Mini Secret Puzzle Box #2 has a distinct...

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....

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...

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 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...

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. ...

The goal of this puzzle is to separate three metal chain-links and then reassemble the chain. What’s so difficult about that? Well, the devil is in the details with this...

Can you escape the room? It will be a tough challenge with our level 4 trick puzzle locks! This particular set is the ideal gift for anyone who loves the...

Made of finely crafted, high-quality wood, the Mini Secret Puzzle Box #7 has a unique opening mechanism compared with other small boxes from the collection. Simply (or not so simply)...

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...

The Harmony puzzle is a beautiful disentanglement puzzle made out of 2 pieces. The objective of the puzzle is to separate the “G clef” from the “eighth note”. It looks...

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...

This Escape Room Puzzle Set features 2 of our most intriguing trick-lock puzzles, each one with its own maze structure and secret opening mechanism. Have you ever fantasized about building...

The Hanayama Triforce brain teaser is a sophisticated puzzle inspired by The Legend of Zelda series. This Mensa-rated level 5 puzzle is made up of four interlocking pieces that require...

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...

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...

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...

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...

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...

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...

Deep within the Dice Maze Puzzle, there is a small, marble ball hidden away! The marble can only escape from one hole in the surface, on the number “1” side...

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...

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...

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...

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"...

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....

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...

The Slider Puzzle boasts a sleek and captivating design, featuring surprisingly simple yet satisfying movements. Its intriguing mechanics will have you hooked, making it a puzzle you’ll want to take...

The 250-move Schloss Puzzle Lock is a marvel of fine German craftsmanship, and it shows in both design and execution. For this sequential puzzle lock, there is no physical key...

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...

This high-quality, intricately crafted puzzle box has a unique and secret opening mechanism - can you guess what’s going on beneath the surface? This Japanese Secret Puzzle Box requires 36...

A fantastic entry into the world of Sequential Discovery puzzles, the Cannon Puzzle is beautifully crafted from solid brass, giving it a rich, vintage look and a satisfying weight in...

The Hyrule Crest, also known as the Wingcrest, is a Mensa-rated level 4 brain teaser puzzle inspired by The Legend of Zelda series. The puzzle involves manipulating a complex tangled...

These high-level escape room puzzles are the ideal gift for people who love the Rubik's Cube - and especially great for Rubik's Cube collectors! This particular set features three of...

The Hashtag cast puzzle designed by Yoshiyuki Kotani from Japan and Kirill Grebnev from Russia. In order to form a hashtag, you need to separate the four pieces of the...

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...

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...

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...

  Unlike conventional puzzles, the enigmatic creation of the First Cross defies expectations at every turn. Disassembling it poses a formidable challenge, yet the true test lies in the intricate...