Hanayama Level 4 Cast Metal Puzzle – U&U Challenge

Twist, turn, and tangle with the Hanayama Level 4 Cast Puzzle – U&U, a brain-teasing masterpiece crafted from premium cast metal. Designed by the renowned Kyoo Wong, winner of the Puzzle of the Year at IPP 2014, this puzzle invites you to unlock the mystery entwined in its two U-shaped bolts and four clever nuts. Perfect for puzzle enthusiasts who love a good challenge, it promises hours of engaging problem-solving fun.
The Hanayama Level 4 Cast Puzzle – U&U features:
Crafted from high-quality cast metal
Winner of Puzzle of the Year IPP 2014 by Kyoo Wong
Includes two intricate U-shaped bolts and four nuts
A deceptive trick that deepens the challenge
Recommended for ages 12 and up