Extreme difficult puzzles are often crafted from wood or metal and require intricate manipulation skills and a deep understanding of the underlying mechanisms to solve. Some examples of the hardest puzzles we have include complex mechanical puzzles, secret opening puzzles, take apart puzzles, brain teaser puzzles, and intricate burr puzzles with numerous interlocking pieces. These puzzles can be challenging but also very rewarding when solved.
Mission Impossible - IQ Puzzle For Adults
Starting at $40.99
PLD Puzzle Box
$72.00
Japanese Interlocking Ladder Puzzle
Starting at $48.00
Safe Puzzle - Very Hard Puzzle
$46.00
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Japanese Crystal Puzzle - 51 Piece Japanese Interlocking Puzzle
Starting at $52.00
Safecracker Puzzle - Math Puzzle
Starting at $29.99Sold out
Titan Brass Puzzle - By Felix Ure
$182.00
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Lock 64 - Coding puzzle
$68.00
Gift Card
Starting at $25.00
3D Pentomino Chess Cube Puzzle
$40.00
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New Secret Box Ⅱ - Karakuri Puzzle Box
$102.80
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Mystery Box
Starting at $54.00
High-Quality Metal Puzzles - By Felix Ure
$450.00
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Mystery Puzzle Box #3
$70.00
Mystery Puzzle Box #2
$65.00