Secret Opening Puzzles

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...