🧠 Unlock your inner genius with the Coil Puzzle — where metal meets mind!
The COIL Hanayama Cast Metal Brain Teaser Puzzle (Level 3) is a Mensa-rated, moderately difficult brain teaser featuring two interlocking geometric metal pieces. Crafted with precision cast metal, it offers a durable and portable challenge designed for ages 12 and up. This single-player puzzle hones memory, creative thinking, and problem-solving skills, making it a premium choice for professionals seeking a stylish mental workout.
| Educational Objective(s) | Memory Skill, Creative Thinking, Color Recognition |
| Language: | English |
| Model Number | 30831 |
| Number of Game Players | Single Player |
| Number of Puzzle Pieces | 1 |
| Assembly Required | No |
| Batteries Required | No |
| Batteries Included | No |
| Material Type(s) | Metal |
| Colour | green |
| Product Dimensions | 12.07 x 7.62 x 0.25 cm; 136.08 g |
| Item model number | 30831 |
| Manufacturer recommended age | 12 years and up |
| Manufacturer | University Games |
| Country of Origin | USA |
| Item Weight | 136 g |
V**I
It's a good buy..
An amazing metal puzzle..I was able to solve it in a few tries..but this is an excellent show piece !
Trustpilot
4 days ago
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