Brand: KAILIMENG

<b>A Hard Sequential Movement Puzzle - 9 Linked Rings Puzzle</b><br> The nine linked rings, which is also called Chinese rings, is perhaps the greatest Chinese mechanical puzzle. <br> Long analyzed by mathematicians and now also by computer scientists, the puzzle consists of a looped handle that is interlocked with nine rings. <br> The goal is to remove all nine rings that are trapped on the handle, and this can be accomplished in 341 steps by following two simple rules. <br> But there is a method to do the solution, and once one learns to solve the puzzle, it is hard to forget. <br> Patience and skill!

Features:

• EXERCISE YOUR THINKING: The goal is to remove all 9 rings that are trapped on the handle. Use recursive methods to solve the puzzle
• TRAIN YOUR PATIENCE: Take 341 steps to completely disentangle the linked rings. Need enough patience and skill, refer to the instructions in Chinese and English, use mathematical principles for solving the nine linked rings
• BRAIN TEASER PUZZLE: Great challenge for kids and adults, a hard and complex brain teasers puzzle for the beginners
• SMOOTH TO THE TOUCH: Smooth edges, delicate and not hurting hands. Main parts of the mind game wire puzzle were made of metal
• WELL-MADE: Durable, made of high quality metal raw materials. 8.5'' x 2.8'', ages 12 +

Product Details:

• Size: 8.6 inches x 3.4 inches
• Model: 1
• Number of Pieces: 1
• Package Quantity: 1