Tetso Puzzles

Tetso Puzzles is a modern metal puzzle line built around clever mechanisms, strong forms, and satisfying hands-on play. The collection combines original designs with modern interpretations of classic mechanical puzzles, offering challenges for both new solvers and experienced puzzle enthusiasts.

Made from solid and cast metal, Tetso puzzles are designed to feel substantial in the hand while allowing the movements and tolerances required for mechanical solving. The emphasis is on the mechanism itself: how the pieces interact, what the solver assumes at first, and the moment when the hidden logic finally becomes clear.

The collection includes several major types of mechanical puzzles, including disentanglement puzzles, take-apart puzzles, lock puzzles, and sequential discovery puzzles. Some challenges ask you to separate interlocked pieces, while others require releasing a trapped object, removing a nut or ring, or discovering a sequence of movements hidden inside a familiar-looking form.

Difficulty ranges from approachable challenges to advanced 5/5 puzzles designed for experienced solvers. Despite the variety, the goal remains the same: create puzzles that are easy to understand, difficult to put down, and satisfying to solve.

With clean industrial styling, solid construction, and mechanisms that reward observation and experimentation, Tetso offers a growing collection for anyone who enjoys understanding how things work.

Brass Cannon Puzzle
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Brass Cannon Puzzle - Classic Sequential Discovery Puzzle
$27.99
Boltrix Puzzle
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Boltrix Puzzle – Probably the Hardest Disentanglement Metal Puzzle
$23.99 Sold out
Venus Trap Puzzle
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Venus Trap Puzzle - Metal Disentanglement Brain Teaser
$24.00
Caged Orb Puzzle
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Caged Orb Puzzle – Brass Ball-in-Cage Puzzle
$26.99
Double M Puzzle
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Double M Puzzle – Metal Brain Teaser
$17.99
Horseshoe Puzzle
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Horseshoe Puzzle - Metal Brain Teaser
$17.99
Hexed Bolt – Trick Puzzle
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Hexed Bolt – Trick Puzzle
$19.99
Two Nails Puzzle
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Two Nails Puzzle – A Classic Metal puzzle for Beginners
$17.99
Hook Puzzle
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The Hook Puzzle – Metal Brain Teaser
$17.99
Hexed Bolt II – Trick Brass Puzzle
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Hexed Bolt II – Trick Brass Puzzle
$19.99
Cast Anchor Puzzle
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Cast Anchor Puzzle - Metal Brain Teaser
$17.99
Level 10 Metal Puzzle Set
-10%
Puzzle Pro - Level 10 Metal Puzzle Set
$72.85 $80.96
4 Metal Puzzle Set
-12%
Locked Logic – 4 Metal Puzzle Set
$76.46 $86.96
Hexed Bolt Puzzle Set Two Metal Mechanical Brain Teasers
-10%
Hexed Bolt Puzzle Set - Two Metal Mechanical Brain Teasers
$35.98 $39.98
Cast Two Keys Puzzle
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Cast Two Keys Puzzle - Tetso Metal Puzzle
$15.99
Link Puzzle
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Link Puzzle – Metal Brain Teaser
$17.99
Free Star Puzzle
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Free Star Puzzle - Cast Metal Brain Teaser
$17.99
Brain Teasers by Hanayama & Tetso
-25%
Exclusive Metal Puzzle Library - 31 Hanayama & Tetso Puzzles
$461.00 $614.69
Hands-On Mechanical & Logic Puzzle Gift Collection
-10%
Hands-On Mechanical & Logic Puzzle Gift Collection
$92.68 $102.98
Q&Q Metal Puzzle
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Q&Q Puzzle – A Clever Metal Brain Teaser for All Ages
$17.99
Loop metal Puzzle
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Loop Puzzle – A Classic Metal puzzle for Beginners
$17.99
Threadlock Puzzle - Mechanical Metal Brain TeaserThreadlock Puzzle - Metal Brain Teaser
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Threadlock Puzzle - Mechanical Metal Brain Teaser
$19.99
17 unique metal puzzles
-20%
Tetso Puzzle Party Set – 17 Unique Metal Puzzles
$267.84 $334.80
An antique bronze puzzle padlock with an ornate embossed floral pattern and a matching decorative key, displayed on a clean white background.Metal Lock Brain Teaser
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Trick Lock Puzzle - Metal Lock Brain Teaser
$21.99
Metal Brain Teasers Puzzle Set
-15%
Five Levels of Metal – Tetso Puzzle Set Vol. I
$91.75 $107.95
Cast Taurus Puzzle
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Cast Taurus Puzzle - Tetso Metal Puzzle
$17.99
Four Expert-Level Mechanical Puzzles
-15%
The Metal Gauntlet - Four Expert-Level Mechanical Puzzles
$66.25 $77.96
The Heartlock Puzzle - Keyless Heart Lock Brain TeaserThe Heartlock Puzzle Keyless Heart Lock Brain Teaser
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The Heartlock Puzzle - Keyless Heart Lock Brain Teaser
$36.99
Nexus Metal Brain Teaser
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The Nexus Puzzle - Interlocking Metal Brain Teaser
$18.99
AB&C Metal Brain Teaser
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AB&C Puzzle - Interlocking Cast Metal Brain Teaser
$17.99
Unlock & Unlink - 3 Metal Puzzle Set
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Unlock & Unlink - 3 Metal Puzzle Set
$78.97
Unity metal Puzzle Unity Puzzle - Metal Brain Teaser
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Unity Puzzle - Metal Brain Teaser
$19.99 Sold out
Double Circle Puzzle
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Orbit Puzzle - Metal Brain Teaser
$19.99
Ancient Lock Puzzle - Bronze Mechanical Brain TeaserAncient Lock Puzzle Bronze Mechanical Brain Teaser
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Ancient Lock Puzzle - Bronze Mechanical Brain Teaser
$17.99
heart metal puzzleTwo Hearts Puzzle - Metal Disentanglement Brain Teaser
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Two Hearts Puzzle - Metal Disentanglement Brain Teaser
$18.99
The Paradox Puzzle - Extremely Difficult Metal PuzzleThe Paradox Puzzle - Difficult Metal Puzzle
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The Paradox Puzzle - Extremely Difficult Metal Puzzle
$19.99