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.
The Alpha Puzzle Locks - Puzzle Toy for Adults
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?...
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...
Japanese Puzzle Box - MK 5 sun 21 steps
Japanese Puzzle Boxes are extremely diverse, but they share one thing in common: they are all absolutely stunning! The MK 5 Sun 21-Step Box is no exception. Wood grains are...
10 Move Burr Puzzle - Piston Aluminum Burr
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 is...
Quaternary Box - 1,536 Step Karakuri Puzzle Box
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...
Hex Puzzle - Hanayama Cast Puzzle
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...
The First Cylinder Puzzle
Introducing another exquisite creation by puzzle designer, Wil Strijbos. The high-quality aluminum Cylinder Puzzle boasts a captivating design that not only appeals to the eye but also presents a great challenge....
Fish Puzzle Box - 4 sun 14 steps
The dazzling beauty and fine craftsmanship of the Fish Puzzle Box is incomparable, even amongst the stiff competition from other Japanese Puzzle Boxes. The natural wood is decorated with a fish...
Japanese Himitsu Bako - 10 steps
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...
