Product Review
True bonds are hard to form, yet they are eternal. Inventor Mine Uyematsu has designed a cast metal brainteaser puzzle whose bond is truly difficult to unravel. Consider how to go about forming and breaking such a bond. There are two approaches to this puzzle; are you good enough to find them both?
- Hanayama's Quartet Puzzle is an intricate brainteaser from inventor Mine Uyematsu
- Discover how the 4 interlocking pieces are joined - separate them and then reassemble the puzzle
- Hanayama is known worldwide for challenging puzzles and quality manufacturing
- Level 6 puzzles are considered very difficult by most puzzlers
- BePuzzled is more than just jigsaw puzzles - it's puzzle-plus