HANAYAMA CHALLENGE: Hanayama cast puzzles are the world's finest brain teasers. Can you take the pieces apart, then put them back together again?
U & U: Two U-shaped bolts and four nuts – this looks like a combination of spare parts but looks are deceiving. This puzzle comes with a deviously hidden trick. The key to unlocking these parts is to look carefully at each part first. The theme is complexity. It was designed by Kyoo Wong.
QUALITY CONSTRUCTION: Sleek, high-quality cast metal materials ensure each piece endures years of vigorous play.
SKILL LEVEL 4: Level 4 puzzles are considered challenging by most puzzlers.
GREAT GIFT IDEA: Take on the challenge yourself or gift this intricate brainteaser to the puzzle enthusiast in your life!
Hanayama cast puzzles are the world's finest brain teasers. Can you take the pieces apart, then put them back together again? Hanayama cast metal brain teasers have 6 levels of difficulty, and each puzzle is Mensa-rated. Level 6 puzzles are considered very difficult by most puzzlers.