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 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.
High-Quality Metal Puzzles - By Felix Ure
High-quality mechanical metal puzzle set. Those are the first two puzzle designs by Felix Ure (Titan puzzle and the Hip-Flask puzzle). Both puzzles are very hard to solve. Titan Puzzle - Very hard metal puzzle and...
First Cross - Premium Metal Puzzle
Unlike conventional puzzles, the enigmatic creation of the First Cross defies expectations at every turn. Disassembling it poses a formidable challenge, yet the true test lies in the intricate process...
BrainStorm - Wooden Assembly Puzzle
The BrainStorm Puzzle is a curiously inventive variation on the classic, beloved Soma Cube. It’s made up of 12 wooden pieces, and the objective is to configure the pieces together...
Crazy Hard Puzzle - Group Special #2
If you are an experienced puzzler who loves to take on difficult challenges, then you might want to consider this set of puzzles. Created specifically for people who can solve...
6 sun 54 steps +1 Japanese Puzzle Box
A masterpiece! 54th moves high-quality Japanese Puzzle Box with a unique secret space inside the box! You need to unlock several sliding panels in a specific order before you can open the box....
Karakuri Puzzle Box XYK 13 steps
Buried beneath the surface of the Karakuri Puzzle Box XYK is a unique and bizarre system of wooden panels that guard the entrance to a secret chamber within. The goal,...
6 sun 54 steps +1 Japanese Puzzle Box
A masterpiece! 54th moves high-quality Japanese Puzzle Box with a unique secret space inside the box! You need to unlock several sliding panels in a specific order before you can open the box....
The First Cylinder Puzzle
Introducing another exquisite creation by puzzle designer, Wil Strijbos. The high-quality aluminum Cylinder Puzzle boasts a captivating design that not only appeals to the eye but also presents a great challenge....
2E Puzzle set - Group Special #4
Think. Build. Solve. Play and Have Fun Puzzling! Explore the world of coding, building, and problem-solving with our carefully curated collection of brain teaser puzzles. Whether you're looking to challenge...
10 Move Burr Puzzle - Piston Aluminum Burr
This captivating Burr puzzle features 6 precisely machined pieces that interlock seamlessly. While the name implies a 10-move solution, meaning the first piece disassembles in 9 moves. The 10-move Burr puzzle is...
Quaternary Box - 1,536 Step Karakuri Puzzle Box
This Quaternary Box stands out as undeniably one of the most formidable challenges among Karakuri puzzles you might ever encounter—no exaggeration! Opening it demands an impressive 1,536 steps, navigating a...
