Huzzle Cast O’Gear by Hanayama – Metal Puzzle Level 3
Pickup available at Karlslunde Mosevej 44
Usually ready in 4 hours
Huzzle Cast O’Gear from Hanayama – Metal Brain Teaser Level 3
Can you free the gear from the cubic frame – and find the way back again?
With Huzzle Cast O’Gear from Hanayama, you get an elegant metal brain teaser with a truly unique movement. The puzzle consists of a gear trapped inside a small cubic frame, and the task is to free the pieces – and then assemble them again afterwards.
Award-winning puzzle design
Cast O’Gear was awarded at the 1st Annual World Puzzle Design Competition in 2001 and is designed by Dutch puzzle creator Oskar van Deventer.
The design looks simple at first glance, but the movement between the gear and the frame provides a surprisingly different experience. It is precisely the interplay between teeth, angles, and rotation that makes O’Gear a special model in Hanayama's Huzzle series.
Gears, teeth, and precise movement
The keyword for Cast O’Gear is “teeth”. To solve the puzzle, you must understand how the shape of the gear works in conjunction with the frame.
It is not about using force, but about turning, twisting, and analyzing the movements. When you find the right sequence, the pieces move almost elegantly through each other.
Difficulty level 3 out of 6
Cast O’Gear has a difficulty of Level 3 – Normal. This makes it a great choice for those who want a genuine Hanayama challenge without starting with the most extreme models.
It is well-suited for both new Huzzle fans and experienced puzzle solvers who love mechanical metal puzzles with beautiful design and smart construction.
Great as a desk puzzle
When assembled, Cast O’Gear has a clean and decorative look that almost resembles a small mechanical sculpture. It can therefore also look great on the desk, on a shelf, or serve as a small conversation starter.
This makes it an obvious gift for adults and teenagers who love logic, mechanics, gears, metal puzzles, and high-quality mini-challenges.
Key features and specifications
| Feature | Details |
|---|---|
| Brand | Hanayama |
| Series | Huzzle / Cast Puzzle |
| Product | Cast O’Gear |
| Model | HZ 3-05 |
| Type | Metal brain teaser |
| Theme | Gears / mechanics / teeth |
| Difficulty | Level 3 out of 6 – Normal |
| Designer | Oskar van Deventer |
| Launch | October 2002 |
| Task | Free the gear from the frame and reassemble it |
| Keyword | Teeth |
| Material | Metal |
| Package size | Approx. 7.5 x 11.9 x 4.5 cm |
| Suitable for | Puzzle fans, teenagers, adults, and as a gift |
Challenge yourself with Huzzle Cast O’Gear from Hanayama at Puzzlesandmore.dk – an award-winning metal brain teaser with difficulty 3/6, where gears, teeth, and precise movement are the key to the solution.































