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...
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...
Double M Puzzle – Metal Brain Teaser
The Double M Puzzle is a timeless take-apart metal puzzle that belongs in every collection. Crafted from steel, it’s designed to be both elegant and enduring. This medium-difficulty puzzle is...
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...
Cross Puzzle - Hanayama 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...
The Hook Puzzle – Metal Brain Teaser
Don’t be fooled by its simple look. The Hook Puzzle is a sneaky little challenge. Made from solid metal, it features two interlocked hook-shaped pieces that just beg to be...
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...
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...
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...
Hexed Bolt II – Trick Brass Puzzle
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...
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...
Cast Anchor Puzzle - Metal Brain Teaser
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...
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...
Cast Jam Puzzle - Hanayama Level 3 Puzzle
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...
Free Star Puzzle - Cast Metal Brain Teaser
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...
Rattle Puzzle - Metal Puzzle
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...
Cast Taurus Puzzle - Tetso Metal Puzzle
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...
