Level 5 – Extremely Hard Puzzles

Level 5 puzzles are designed for expert solvers and collectors who want the ultimate challenge. These brain-bending puzzles can take days or weeks to crack and often feature deceptive designs, hidden tools, and multi-layered steps. What to expect: Advanced sequential discovery puzzles, multi-step secret boxes, and high-difficulty puzzles.

The Thinker Subscription Puzzle Box For Masters - Very Difficult Puzzles For Adults
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The Thinker Subscription Puzzle Box For Masters - Very Difficult Puzzles For Adults
Starting at $334.00
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Steuerrad Wooden Puzzle Box - Sequential Brain TeaserSteuerrad Wooden Puzzle Box - Sequential Brain Teaser
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Steuerrad Puzzle Box - Sequential Puzzle
$1,161.00
Quartet Cast Puzzle - Very Hard Hanayama PuzzleQuartet Cast Puzzle - Very Hard Hanayama Puzzle
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Quartet Cast Puzzle - Very Hard Puzzle
$159.00
Trinity Metal Puzzle - Hanayama Metal Puzzles
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Trinity Metal Puzzle - Very Difficult Puzzle
$159.00
Mission Impossible Packing Wooden Puzzle Very Hard Mission Impossible Packing Wooden Puzzle Very Hard
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Mission Impossible - IQ Puzzle For Adults
Starting at $326.00
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Japanese Interlocking Ladder Wooden Puzzle Japanese Interlocking Ladder Wooden Puzzle
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Japanese Interlocking Ladder Puzzle
Starting at $382.00
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PLD Puzzle Box tricky maze PLD Puzzle Box tricky maze
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PLD Puzzle Box
$573.00
Hourglass Puzzle - Hanayama Metal PuzzleHourglass Puzzle - Hanayama Metal Puzzle
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Hourglass Puzzle - Hanayama Cast Puzzle
$159.00
Safe Double Maze Puzzle Very HardSafe Double Maze Puzzle Very Hard
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Safe Puzzle - Very Hard Puzzle
$366.00
Japanese Crystal Puzzle - 51 Piece Wooden Interlocking PuzzleJapanese Crystal Puzzle - 51 Piece Wooden Interlocking Puzzle
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Japanese Crystal Puzzle - 51 Piece Japanese Interlocking Puzzle
Starting at $414.00
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Safecracker Puzzle - Math PuzzleSafecracker Puzzle - Math Puzzle
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Safecracker Puzzle - Math Puzzle
Starting at $239.00
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Hanayama Enigma Puzzle
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Enigma Puzzle - Very Difficult Metal Puzzle
$159.00
The Grandfather Burr Puzzle - 18 piece burr wooden puzzle very hardThe Grandfather Burr Puzzle - 18 piece burr wooden puzzle very hard
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The Grandfather Burr Puzzle - 18 piece burr puzzle
$318.00
Nutcase Hanayama Puzzle - Brain Teaser By Oskar van DeventerNutcase Hanayama Puzzle - Brain Teaser By Oskar van Deventer
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Nutcase Puzzle - By Oskar van Deventer
$159.00
Hanayama Level 6 Cast Puzzle - The Legend of Zelda: Master Sword
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The Legend of Zelda: Master Sword - Hanayama Level 6 Puzzle
$287.00
Titan Brass Puzzle - By Felix Ure
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Titan Brass Puzzle - By Felix Ure
$1,447.00
Lock 64 - Wooden Sequential Coding puzzle - very hardLock 64 - Wooden Sequential Coding puzzle - very hard
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Lock 64 - Coding puzzle
$541.00
ELK Cast Puzzle - Very Hard Puzzle
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ELK Cast Puzzle - Very Hard Puzzle
$159.00
Lotus Flower PuzzleLotus Sequential Discovery Puzzle
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Lotus Flower Puzzle - Sequential Discovery Puzzle
$1,686.00
Very Difficult Puzzle Set - For People That can Solve EverythingTrinity Metal Puzzle - Hanayama Metal Puzzles
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Very Difficult Puzzle Set - For People That can Solve Everything
$946.00
6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box
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6 sun 54 + 1 steps Koyosegi Japanese Puzzle Box
$3,149.00
Kubiya Games Gift Card
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Gift Card
Starting at $198.74
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Hanayama Level 5 Cast Puzzle - Amour
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Amour Puzzle - Hanayama Level 5 Cast Puzzle
$159.00
Hanayama Chain Puzzle - By Oskar van Deventer
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Hanayama Chain Puzzle - By Oskar van Deventer
$159.00
3D Pentomino Cube Chess Puzzle3D Pentomino Cube Chess Puzzle
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3D Pentomino Chess Cube Puzzle
$318.00 Sold out
Crazy-Hard-puzzleCrazy Hard Puzzle - Group Special #2
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Crazy Hard Puzzle - Group Special #2
$1,082.00
New Secret Box Ⅱ - Karakuri Puzzle BoxNew Secret Box Ⅱ - Karakuri Puzzle Box
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New Secret Box Ⅱ - Karakuri Puzzle Box
$859.00
Hanayama hardest puzzle
-14%
Hanayama Mastermind Trilogy Puzzle Set
$406.00 $477.00
High-Quality Metal PuzzlesHigh-Quality Metal Puzzles - By Felix Ure
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High-Quality Metal Puzzles - By Felix Ure
$3,578.00
10 Move Burr Puzzle - Piston Aluminum Burr
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10 Move Burr Puzzle - Piston Aluminum Burr
$891.00 Sold out
Rotor Cast Puzzle - Very Hard PuzzleRotor Cast Puzzle - Very Hard Puzzle
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Rotor Cast Puzzle - Very Hard Puzzle
$159.00
Hanayama Hardest Puzzle Set
-20%
Hanayama Hardest Puzzle Set - Master the Impossible
$1,495.00 $1,876.00
Hanayama Cast Key 3 Puzzle
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Hanayama Cast Key 3 Puzzle – Hanayama Level 6 Puzzle
$159.00
Fit & Lock - Duo of Complexity
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Fit & Lock - Duo of Complexity
$732.00
Super CUBI
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Super CUBI 324 Step YOSEGI MUKU SB - Limited Edition Japanese Puzzle Box
$11,512.00
Hanayama Cast Dial Puzzle - Level 5Hanayama Cast Dial Puzzle Level 5
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Hanayama Cast Dial Puzzle - Level 5
$159.00
Karkuri Quaternary Box (1536 move box) Hiroshi Iwahara
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Quaternary Box - 1,536 Step Karakuri Puzzle Box
$11,512.00 Sold out
341,718,750 Move Generation Puzzle Lock | Constantin Puzzles Collection 341,718,750 Move Generation Puzzle Lock | Constantin Puzzles Collection
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341,718,750 Move Generation Puzzle Lock | Constantin Puzzles Collection
$3,339.00 Sold out