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.
Heart in Heart - Metal Puzzle
$116.00
The First Cylinder Puzzle
$128.00
Hanayama Hardest Puzzle Set - Master the Impossible
$188.00
$235.89
Anaconda Cube 4x4x4 - Hard Snake Cube Puzzle
Starting at $26.00
Mystery Box
Starting at $56.20
BrainStorm - Wooden Assembly Puzzle
$40.00
Sold out
10 Move Burr Puzzle - Piston Aluminum Burr
$112.00
Sold out
67 – Mystery Set
$112.98
2E Puzzle set - Group Special #4
$118.00
$138.98
The Piston Puzzle Set by Felix Ure
$526.00
$554.00
Puzzle Pro - Level 10 Metal Puzzle Set
$72.85
$80.96
Quaternary Box - 1,536 Step Karakuri Puzzle Box
$1,448.00
Sold out
Karakuri Puzzle Box XYK 13 steps
$624.00
Sold out







































