⌘ ✦ Mechanical puzzles

Riddles you hold in your hand.

Two wings of the cabinet keep their secrets close: Hakone karakuri boxes with drawers that don't exist until you ask them correctly, and cast metal enigmas that look like jewelry and behave like riddles with opinions. Kenji traces the lineage; Dax tells you which ones are worth the ache. We research every piece, score the difficulty, and point you straight to the maker.

Secret boxes ⌘ · 2199 Metal enigmas ✦ · 320 Sequential-discovery grails ♛
The cabinet isn't full. It never is. Every shelf has room for one more thing that earned it. ✶ Robert
The best gift is the one you almost keep for yourself. You know the one I mean. ✿ Yumi
⌘ Secret Boxes · 2199 curiosities

Secret Boxes

Hakone secret boxes and karakuri by living masters — drawers that don't exist until you ask them correctly.

— Kenji, The Sensei
Enter the wing →
6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka — Puzzle Box World6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka — Puzzle Box World6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka — Puzzle Box World
⛩ Puzzle Box World

6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka

“Fifty-four moves of red checkerboard marquetry, then one more secret in the lid. Yamanaka stamps his name; the box keeps yours.”

— Kenji · The Sensei Read the story →
6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka 6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka 6 Sun 54 + 1 Move Koyosegi Puzzle Box 6 Sun 54 + 1 Move Koyosegi Puzzle Box Japanese Secret Puzzle Box 6 Sun 36+1 steps - Artisan Edition Japanese Secret Puzzle Box 6 Sun 36+1 steps - Artisan Edition 6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box 6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box Karakuri Book Puzzle Box – Hidden Drawer Brain Teaser Karakuri Book Puzzle Box – Hidden Drawer Brain Teaser Japanese Puzzle Box 5 Sun 35+1 steps - Level 10 Puzzle Box Japanese Puzzle Box 5 Sun 35+1 steps - Level 10 Puzzle Box 35 MM Camera Puzzle by Tyler Williams 35 MM Camera Puzzle by Tyler Williams Worm Wood II Limited Edition Puzzle Box Worm Wood II Limited Edition Puzzle Box King Trumpet Mushroom Japanese Puzzle Box crafted by Kotoya Hasbe King Trumpet Mushroom Japanese Puzzle Box crafted by Kotoya Hasbe Hinekuredashi Puzzle Box by Daiki Arimura Hinekuredashi Puzzle Box by Daiki Arimura Butterfly Puzzle Box by Kagen Sound Butterfly Puzzle Box by Kagen Sound Pre-Owned Butterfly Puzzle Box by Kagen Sound Pre-Owned Butterfly Puzzle Box by Kagen Sound Caterpillar Puzzle Box by Kagen Sound (formerly Kagen Schaefer) Caterpillar Puzzle Box by Kagen Sound (formerly Kagen Schaefer) Ripple Out FIRE Limited Edition Japanese Puzzle Box by Osamu Kasho - RARE Ripple Out FIRE Limited Edition Japanese Puzzle Box by Osamu Kasho - RARE 324 Step Yosegi MUKU B Super Cubi Japanese Puzzle Box 324 Step Yosegi MUKU B Super Cubi Japanese Puzzle Box Penta Puzzle Penta Puzzle Limited Edition Lost Vault by Jesse Born Limited Edition Lost Vault by Jesse Born Quagmire Ultimate Cryptex Limited Edition Puzzle Box Quagmire Ultimate Cryptex Limited Edition Puzzle Box Dinosaur Puzzle Box by Yoh Kakuda Dinosaur Puzzle Box by Yoh Kakuda Smack-N Moles Puzzle Box #37 by Robert Yarger (Stickman Puzzles) Smack-N Moles Puzzle Box #37 by Robert Yarger (Stickman Puzzles) Vintage Book Japanese Puzzle Box by Akio Kamei P-6-3 Vintage Book Japanese Puzzle Box by Akio Kamei P-6-3 Karakuri Chest Japanese Puzzle Box by Hideaki Kawashima Karakuri Chest Japanese Puzzle Box by Hideaki Kawashima Side Swiper Puzzle Box crafted by Ryan Hughbanks Side Swiper Puzzle Box crafted by Ryan Hughbanks 12 Sun 4 Step Saya-Yellow Japanese Puzzle Box by Mr. Yamanaka 12 Sun 4 Step Saya-Yellow Japanese Puzzle Box by Mr. Yamanaka 7 Sun 72 +1 Step Yosegi Japanese Puzzle Box 7 Sun 72 +1 Step Yosegi Japanese Puzzle Box I Want You to Help Me! by Yoh Kakuda and Yasuaki Kikuchi I Want You to Help Me! by Yoh Kakuda and Yasuaki Kikuchi Vertigo Puzzle Box crafted by DEDwood Crafts Vertigo Puzzle Box crafted by DEDwood Crafts Bottle Lid Japanese Puzzle Box by Yasuaki Kikuchi Bottle Lid Japanese Puzzle Box by Yasuaki Kikuchi 6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka 6 Sun 54 + 1 Move Red Ichimatsu Japanese Puzzle Box By Mr. Yamanaka 6 Sun 54 + 1 Move Koyosegi Puzzle Box 6 Sun 54 + 1 Move Koyosegi Puzzle Box Japanese Secret Puzzle Box 6 Sun 36+1 steps - Artisan Edition Japanese Secret Puzzle Box 6 Sun 36+1 steps - Artisan Edition 6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box 6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box Karakuri Book Puzzle Box – Hidden Drawer Brain Teaser Karakuri Book Puzzle Box – Hidden Drawer Brain Teaser Japanese Puzzle Box 5 Sun 35+1 steps - Level 10 Puzzle Box Japanese Puzzle Box 5 Sun 35+1 steps - Level 10 Puzzle Box 35 MM Camera Puzzle by Tyler Williams 35 MM Camera Puzzle by Tyler Williams Worm Wood II Limited Edition Puzzle Box Worm Wood II Limited Edition Puzzle Box King Trumpet Mushroom Japanese Puzzle Box crafted by Kotoya Hasbe King Trumpet Mushroom Japanese Puzzle Box crafted by Kotoya Hasbe Hinekuredashi Puzzle Box by Daiki Arimura Hinekuredashi Puzzle Box by Daiki Arimura Butterfly Puzzle Box by Kagen Sound Butterfly Puzzle Box by Kagen Sound Pre-Owned Butterfly Puzzle Box by Kagen Sound Pre-Owned Butterfly Puzzle Box by Kagen Sound Caterpillar Puzzle Box by Kagen Sound (formerly Kagen Schaefer) Caterpillar Puzzle Box by Kagen Sound (formerly Kagen Schaefer) Ripple Out FIRE Limited Edition Japanese Puzzle Box by Osamu Kasho - RARE Ripple Out FIRE Limited Edition Japanese Puzzle Box by Osamu Kasho - RARE 324 Step Yosegi MUKU B Super Cubi Japanese Puzzle Box 324 Step Yosegi MUKU B Super Cubi Japanese Puzzle Box Penta Puzzle Penta Puzzle Limited Edition Lost Vault by Jesse Born Limited Edition Lost Vault by Jesse Born Quagmire Ultimate Cryptex Limited Edition Puzzle Box Quagmire Ultimate Cryptex Limited Edition Puzzle Box Dinosaur Puzzle Box by Yoh Kakuda Dinosaur Puzzle Box by Yoh Kakuda Smack-N Moles Puzzle Box #37 by Robert Yarger (Stickman Puzzles) Smack-N Moles Puzzle Box #37 by Robert Yarger (Stickman Puzzles) Vintage Book Japanese Puzzle Box by Akio Kamei P-6-3 Vintage Book Japanese Puzzle Box by Akio Kamei P-6-3 Karakuri Chest Japanese Puzzle Box by Hideaki Kawashima Karakuri Chest Japanese Puzzle Box by Hideaki Kawashima Side Swiper Puzzle Box crafted by Ryan Hughbanks Side Swiper Puzzle Box crafted by Ryan Hughbanks 12 Sun 4 Step Saya-Yellow Japanese Puzzle Box by Mr. Yamanaka 12 Sun 4 Step Saya-Yellow Japanese Puzzle Box by Mr. Yamanaka 7 Sun 72 +1 Step Yosegi Japanese Puzzle Box 7 Sun 72 +1 Step Yosegi Japanese Puzzle Box I Want You to Help Me! by Yoh Kakuda and Yasuaki Kikuchi I Want You to Help Me! by Yoh Kakuda and Yasuaki Kikuchi Vertigo Puzzle Box crafted by DEDwood Crafts Vertigo Puzzle Box crafted by DEDwood Crafts Bottle Lid Japanese Puzzle Box by Yasuaki Kikuchi Bottle Lid Japanese Puzzle Box by Yasuaki Kikuchi
✦ Metal Enigmas · 320 curiosities

Metal Enigmas

Cast enigmas and machined burrs that look like jewelry and behave like riddles with opinions.

— Dax, The Critic
Enter the wing →
High-Quality Metal Puzzles - By Felix Ure — Felix UreHigh-Quality Metal Puzzles - By Felix Ure — Felix UreHigh-Quality Metal Puzzles - By Felix Ure — Felix Ure
◆ Felix Ure

High-Quality Metal Puzzles - By Felix Ure

“Ure's first two designs: a brass sphere that won't open and a flask that won't pour. London engineering, monk-grade patience required.”

— Dax · The Critic Read the story →
High-Quality Metal Puzzles - By Felix Ure High-Quality Metal Puzzles - By Felix Ure Piston II - Metal Puzzle by Felix Ure Piston II - Metal Puzzle by Felix Ure The Piston Puzzle Set by Felix Ure The Piston Puzzle Set by Felix Ure The Dovetail Trilogy - By Wil Strijbos The Dovetail Trilogy - By Wil Strijbos Piston Puzzle - Sequential Discovery Puzzle Piston Puzzle - Sequential Discovery Puzzle Exclusive Metal Puzzle Library: 31 Unique Brain Teasers by Hanayama and Tetso Exclusive Metal Puzzle Library: 31 Unique Brain Teasers by Hanayama and Tetso 10 Band Sterling Silver Puzzle Ring 10 Band Sterling Silver Puzzle Ring Premium Metal Puzzle Set by Wil Strijbos Premium Metal Puzzle Set by Wil Strijbos Metal Puzzle Party Set - 21 Hanayama Puzzles Metal Puzzle Party Set - 21 Hanayama Puzzles Hip-Flask Puzzle - Sequential Metal Puzzle Hip-Flask Puzzle - Sequential Metal Puzzle Tetso Puzzle Party Set – 17 Unique Metal Puzzles Tetso Puzzle Party Set – 17 Unique Metal Puzzles Wooden Logic Brain Teaser Puzzle Gift Box - Gift For Puzzle Lovers Wooden Logic Brain Teaser Puzzle Gift Box - Gift For Puzzle Lovers Crazy Hard Puzzle - Group Special #2 Crazy Hard Puzzle - Group Special #2 Game Party Game Party Brass Monkey Four Brass Monkey Four Brass Monkey One Brass Monkey One Brass Monkey Three Brass Monkey Three Brass Monkey Two Brass Monkey Two Very Difficult Puzzle Set - For People That can Solve Everything Very Difficult Puzzle Set - For People That can Solve Everything 2E Puzzle set - Group Special #4 2E Puzzle set - Group Special #4 Nova Plexus Puzzle (Stainless Steel) Nova Plexus Puzzle (Stainless Steel) Wooden Mahjong Board Game Wooden Mahjong Board Game Aramas - Interlocking Wooden Puzzle Aramas - Interlocking Wooden Puzzle Puzzle Lab – Beginner Puzzle Set for Kids Puzzle Lab – Beginner Puzzle Set for Kids 3D Ship Model - Assembly Puzzle For Kids 3D Ship Model - Assembly Puzzle For Kids 3D Wooden Construction Airplane Puzzle For Kids 3D Wooden Construction Airplane Puzzle For Kids Fanorona - Wood Board Game For Two Players Fanorona - Wood Board Game For Two Players 2-In-1 (Stainless Steel) 2-In-1 (Stainless Steel) High-Quality Metal Puzzles - By Felix Ure High-Quality Metal Puzzles - By Felix Ure Piston II - Metal Puzzle by Felix Ure Piston II - Metal Puzzle by Felix Ure The Piston Puzzle Set by Felix Ure The Piston Puzzle Set by Felix Ure The Dovetail Trilogy - By Wil Strijbos The Dovetail Trilogy - By Wil Strijbos Piston Puzzle - Sequential Discovery Puzzle Piston Puzzle - Sequential Discovery Puzzle Exclusive Metal Puzzle Library: 31 Unique Brain Teasers by Hanayama and Tetso Exclusive Metal Puzzle Library: 31 Unique Brain Teasers by Hanayama and Tetso 10 Band Sterling Silver Puzzle Ring 10 Band Sterling Silver Puzzle Ring Premium Metal Puzzle Set by Wil Strijbos Premium Metal Puzzle Set by Wil Strijbos Metal Puzzle Party Set - 21 Hanayama Puzzles Metal Puzzle Party Set - 21 Hanayama Puzzles Hip-Flask Puzzle - Sequential Metal Puzzle Hip-Flask Puzzle - Sequential Metal Puzzle Tetso Puzzle Party Set – 17 Unique Metal Puzzles Tetso Puzzle Party Set – 17 Unique Metal Puzzles Wooden Logic Brain Teaser Puzzle Gift Box - Gift For Puzzle Lovers Wooden Logic Brain Teaser Puzzle Gift Box - Gift For Puzzle Lovers Crazy Hard Puzzle - Group Special #2 Crazy Hard Puzzle - Group Special #2 Game Party Game Party Brass Monkey Four Brass Monkey Four Brass Monkey One Brass Monkey One Brass Monkey Three Brass Monkey Three Brass Monkey Two Brass Monkey Two Very Difficult Puzzle Set - For People That can Solve Everything Very Difficult Puzzle Set - For People That can Solve Everything 2E Puzzle set - Group Special #4 2E Puzzle set - Group Special #4 Nova Plexus Puzzle (Stainless Steel) Nova Plexus Puzzle (Stainless Steel) Wooden Mahjong Board Game Wooden Mahjong Board Game Aramas - Interlocking Wooden Puzzle Aramas - Interlocking Wooden Puzzle Puzzle Lab – Beginner Puzzle Set for Kids Puzzle Lab – Beginner Puzzle Set for Kids 3D Ship Model - Assembly Puzzle For Kids 3D Ship Model - Assembly Puzzle For Kids 3D Wooden Construction Airplane Puzzle For Kids 3D Wooden Construction Airplane Puzzle For Kids Fanorona - Wood Board Game For Two Players Fanorona - Wood Board Game For Two Players 2-In-1 (Stainless Steel) 2-In-1 (Stainless Steel)

Open every drawer ✦

The showcases above rotate through the best of each wing. When you're ready for the full shelf — every box, every enigma, every grail — these doors are unlocked.

Puzzle questions, answered

The clean answers we hand the assistants people ask — and the ones we'd give you across the table.

What is a karakuri puzzle box?
A karakuri box is a Japanese trick box from the Hakone region that opens only through a hidden sequence of moves — sliding panels, rotations, or secret mechanisms — often disguised inside beautiful yosegi marquetry or a carved figure.
How do I choose my first Japanese puzzle box?
Start with a 7–27 step Hakone box from a real workshop — beginner-friendly and gift-safe. Advanced solvers move up to 36+1 or 54+1 step boxes. We note the difficulty and the maker on every piece.
Are metal puzzles hard?
Cast-metal enigmas like the Hanayama line are graded by difficulty (often level 1–6). Level 1–2 are a coffee-break; level 5–6 can hold a seasoned solver for days. We list the maker’s difficulty rating on every piece so you can match the challenge to the solver.
What is a sequential discovery puzzle?
A sequential discovery puzzle hides tools inside itself: each solved stage releases a key, pin, or implement needed to unlock the next. Wil Strijbos’ First Puzzle Box is the genre’s most famous example — and the kind of grail collectors hunt for years.

Mechanical puzzle guides

Every researched guide in this wing — karakuri secret boxes, cast-metal enigmas, sequential-discovery grails, and wooden kits.

All guides →
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The fortune-teller's table

Margo has read three for you

“The orbs surface what the record favors. Three rose for you — verified, every one.”— Margo, The Archivist