







🧠 Unlock your next-level brainpower with Hanayama’s Quartet Puzzle!
The Hanayama Quartet Puzzle is a premium cast metal brainteaser featuring 4 interlocking pieces designed by master inventor Mine Uyematsu. Rated at Level 6 difficulty, it challenges users to disassemble and reassemble the puzzle, promoting creative thinking and memory skills. Crafted with precision and high-quality materials, this puzzle is a must-have for serious puzzlers and collectors alike.






| Educational Objective(s) | Color Recognition, Creative Thinking, Memory Skill | 
| Language: | English | 
| Model Number | 30863 | 
| Number of Game Players | Single Player | 
| Number of Puzzle Pieces | 1 | 
| Assembly Required | No | 
| Batteries Required | No | 
| Batteries Included | No | 
| Material Type(s) | Metal | 
| Remote Control Included? | No | 
| Colour | green | 
| Product Dimensions | 12.07 x 7.62 x 0.25 cm; 130 g | 
| Item model number | 30863 | 
| Manufacturer recommended age | 3 years and up | 
| Manufacturer | University Games | 
| Country of Origin | USA | 
| Item Weight | 130 g | 
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