Secret Opening Puzzles

Not for the faint of heart, The Quartet Puzzle is a deviously tricky disentanglement puzzle, named after the number of pieces involved. There are 4 pieces total that form the...

Very difficult metal puzzle by Hanayama. The Trinity puzzle is made out of three pieces that lock into each other. None of the pieces is uniform, which makes it difficult to discover the...

  Prepare to be mesmerized by The Ripple Puzzle, a stunning new puzzle from the Hanayama Cast Huzzle series. Inspired by the captivating movement of water, its design is both...

The Infinity Puzzle earns its name for both style and mechanics. Not only do the pieces resemble the sign for infinity (a horizontal 8), but their motion continues in an...

This super hard puzzle was considered for many years impossible to solve. The Enigma metal puzzle was originally designed in 1975 in the USA. Recently Hanayama made a new version...

If you’ve ever felt like a nutcase yourself while solving a puzzle, look no further! The main objective for this Nuts & Bolts style puzzle is to free the small,...

The object of this ingenious, cast metal puzzle is to separate the two interlocked loops and remove them from the surrounding planet-like structure. Afterward, can you piece it back together?...

Love is in the air - and cast into the metal! The Love Puzzle contains two pieces - one gold, one silver - that smoothly intertwine to make a single...

A modern puzzle, the Cyclone is a four-piece, cast metal disentanglement puzzle from Hanayama, released in 2021. In this puzzle, each piece interlocks with the other three in a cyclonic...

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 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...

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...

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 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....

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. ...

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...

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...

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...

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...

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...

A beautiful puzzle with unusual pieces that looks like a sculpture. The puzzle is made of 4 pieces that need to be taken apart and then put back together. The...

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....

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...

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...

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...

The Hanayama Rotor cast puzzle features a chic design with a super difficult challenge. Its uniquely shaped components and multiple solutions contribute to its classification as a level 6 puzzle,...

The Two Nails Puzzle is a beautifully simple yet surprisingly clever disentanglement puzzle. Made from two identical stainless steel nails, bent and interlocked in perfect symmetry, the goal is straightforward:...

Designed by renowned puzzle creator Oskar Van Deventer, the Hanayama Cast Key 3 is a fascinating and intricate brain teaser. Featuring three interlocked keys within a rectangular cage, your goal...

Indulge in the challenge of the Hanayama Huzzle Cast Cake, a beautifully crafted 3D metal puzzle designed for those who love intricate mechanical puzzles. Made from high-quality cast metal, this...

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...

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...

Can you master the Box Cast Puzzle and free the silver ring from its brass cage? This captivating 3D maze is crafted to challenge your spatial reasoning and keep you...

This fun and challenging Cast Dial Puzzle by Hanayama will test your problem-solving skills and leave you with a deep sense of satisfaction once solved. Offering a distinctive and engaging...

Put your problem-solving skills to the test with the Hanayama Cast Coaster Puzzle, a beautifully designed metal brain teaser that challenges both patience and precision. With its intricately woven structure,...

Can you unlock the secret of the Cast Diamond Puzzle and reveal the hidden diamond within? This elegantly designed brain teaser from Hanayama Huzzle features two interconnected metal pieces that...

Another great puzzle by Oskar van Deventer. The H&H puzzle is made out of two pieces shaped like the letter H. The goal of the H&H puzzle is to take apart the...

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...

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…...

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...

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...

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...

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...

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...

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 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 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...