Secret Opening Puzzles

This high-quality Karakuri small cube box #4 has a unique opening mechanism compared with other small boxes from the collection. Simply (or not so simply) find the correct configuration of sliding...

Puzzle Model #357 is a cube with rounded edges and holes on every side. It’s made up of two pieces that fit together. The objective of the puzzle is to fully disassemble...

High-quality mechanical metal puzzle set. Those are the first two puzzle designs by Felix Ure (Titan puzzle and the Hip-Flask puzzle). Both puzzles are very hard to solve.  Titan Puzzle - Very hard metal puzzle and...

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...

Very satisfying puzzle by Masui Ohno. The challenge in this puzzle is to remove the cross-shaped piece from the outer disk and then put it back together. To solve the puzzle, begin by rotating the outer...

Ready for the ultimate true puzzle challenge? Our Genius Puzzle Collection Set brings together the most intricate and mind-bending puzzles designed for true puzzle masters. This exclusive set features our finest...

Ready to level up. The Link Puzzle is designed for expert solvers who enjoy a genuine test of their skills. Crafted from polished stainless steel, it features four interlocked rings...

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...

This captivating Burr puzzle features 6 precisely machined pieces that interlock seamlessly. While the name implies a 10-move solution, meaning the first piece disassembles in 9 moves. The 10-move Burr puzzle...

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...

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...

Only 2 moves! Sounds easy, no? Do not underestimate this tricky little box. Made of expertly crafted, quality wood, the Mini Secret Puzzle Box #3 has a highly unique opening...

This beautifully shaped puzzle is smoothly locked together, and there seems to be no way to break inside! The Double Lock Mechanical Puzzle is bound to make your head spin....

The Super CUBI Box is without a doubt one of the most challenging Karakuri boxes that you might ever encounter. Seriously! The solution requires a whopping 324 steps to open,...

This beautifully shaped puzzle seems to have no end or beginning, that’s how well the three pieces fit together! The pieces are in the shape of letters C, C, and...

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...

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...

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...

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...

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...

The Labylong Maze has a sliding mechanism that requires the simultaneous navigation of two panels to free the metal ball that’s trapped within the labyrinth. The parts will move easily...

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,...

The King Cast Chess Puzzle is a marvel of design, engineering, and style - and is the perfect puzzle for lovers of the classic board game! Collectors can enjoy these...

There are only 3 moves required to reach the mysterious center of this clever puzzle box, but the journey will not be easy! The Mini Cube Lock #8 is quite...

The Mini 12 Step Yakko Japanese Puzzle Box is a beautifully handcrafted work of traditional Japanese artistry. To open the hidden compartment, puzzlers must carefully complete 12 sequential steps, making...

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,...

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...

Step up to the elite level of puzzling with our Level 10 Metal Puzzle Set (Super Hard Set), a collection curated for the boldest puzzle solvers. This powerhouse set brings...

The Q&Q Puzzle is a compact and clever metal brain teaser that’s perfect for puzzling anywhere—at home, in the office, or on the go. Crafted from smooth stainless steel, the...

The Hanayama Cast Key is a Level 1 brain teaser, perfect for beginners and puzzle enthusiasts alike. Your goal is simple yet engaging—separate the two interlocked metal keys and reassemble...

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...

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?...

The Karakuri Secret Base Puzzle Box has not one, but two secret compartments! Can you discover both hidden spaces? The objective is to figure out how to maneuver the box,...

Exclusive to Kubiya Games, the Exclusive Metal Puzzle Library is a collector’s dream—featuring 31 high-quality metal puzzles, each with its own unique solving method and difficulty level. From elegant cast...

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...

The Tetso Puzzle Party Set offers 17 unique metal puzzles, each with its own intriguing challenge. From the mechanical charm of the Venus Trap to the clever design of the...

The Cast Two Keys Puzzle is a charming, beginner-friendly brain teaser designed to engage curious minds of all ages. The objective is simple yet satisfying: separate the two interlocked metal...

The 7 Move Phillippe Dubois Aluminium Burr is a striking example of precision craftsmanship. Milled from solid aluminum with exact CNC techniques, it feels cool, heavy, and impeccably clean in...

Experience the evolution of one of the most sought-after mechanical puzzles in the world with the Piston Puzzle Set, featuring Piston 1 and Piston 2 by renowned designer Felix Ure....

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...

Deceptively simple and endlessly satisfying, The Loop Puzzle is a great starting point for anyone new to metal puzzles. Rated Level 2 out of 5 in difficulty, the goal is...

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...

Connect your two favorite things, chess, and puzzles, with a Queen Cast Chess Puzzle from Hanayama! The queen is an iconic, powerful, and deadly piece in a game of chess,...

This intricately crafted Japanese Puzzle Box has a brand new mechanism that is an application of the traditional Himitsubako’s bar device, for those familiar. This is an incredibly distinctive puzzle...

If there was ever a puzzle to bring with you on a deserted island, this would be Kubiya’s top choice - you’ll need all the free time you can get!...

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 – 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...

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...