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.
PLD Puzzle Box
$72.00
Japanese Crystal Puzzle - 51 Piece Japanese Interlocking Puzzle
Starting at $52.00
Lock 64 - Coding puzzle
$68.00
Gift Card
Starting at $25.00
Gift Puzzle Box For Him - Level 10 Puzzles
$244.00
Sold out
Mystery puzzles Set
$112.98