Level 4 puzzles push the limits of patience, logic, and spatial reasoning. These puzzles design often involve multiple steps or layers and can take hours or multiple sessions to solve. What to expect: Intricate burr puzzles, puzzle boxes with hidden internal mechanisms, and early-stage sequential discovery puzzles.
The First Cylinder Puzzle
$128.00
Karakuri New Secret Box IV - Karakuri Japanese Puzzle Box
$122.00
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The Legend of Zelda Puzzle Collection
$91.78
$107.98
Escape Room Puzzle Set - Jean Claude Constantin Puzzles
$189.00
$208.00
Peg Solitaire - IQ Game
$28.00
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The Survivor’s Challenge Puzzle Set
$62.99
$69.99
3D Heart Puzzle
$40.00
Metal Puzzle Party Set - 21 Hanayama Puzzles
$314.00
$419.79
Labyschloss Lock Maze
$74.00
IX Burr Puzzle
$16.00
Devil Cube
$30.00
Anaconda Cube 4x4x4 - Hard Snake Cube Puzzle
Starting at $26.00
Notch - 13 Piece Burr Puzzle
Starting at $16.00
Tavor Keychain
$10.00
3 Puzzle Locks Set
$160.00
33 Peg Solitaire Game
$32.00
New Secret Box I - Karakuri Puzzle Box
$94.00
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Mystery Box
Starting at $56.20
Falling Star Wooden Puzzle
Starting at $18.00
H&H Metal Puzzle - By Oskar van Deventer
$19.99
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3 Posts - Wooden Brain Teaser Puzzle
$22.00
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The Genius Puzzle Collection Set
$252.00
$316.00
BrainStorm - Wooden Assembly Puzzle
$40.00
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Double Lock Puzzle - Wooden Brain Teaser Puzzle
$40.00
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67 – Mystery Set
$112.98
2E Puzzle set - Group Special #4
$118.00
$138.98
19 Piece Japanese crystal - Interlocking Puzzle
$30.00
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The Piston Puzzle Set by Felix Ure
$526.00
$554.00
21 Step Japanese Puzzle Box Aka Fuji - Puzzle Box
$217.80
$242.00
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