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.
Moon and Bear Puzzle – Karakuri Puzzle Box
$364.00
Sold out
67 – Mystery Set
$112.98
2E Puzzle set - Group Special #4
$118.00
$138.98
The Brainiac Game
$27.99
21 Step Japanese Puzzle Box Aka Fuji - Puzzle Box
$217.80
$242.00
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The Piston Puzzle Set by Felix Ure
$526.00
$554.00
Karakuri Puzzle Box XYK 13 steps
$624.00
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Puzzle Gift Box For Adults - Puzzle Gift For Him
$476.00
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21 Piece Pyramid
$48.00
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