Description

9 Linked Rings Metal Puzzle - Adult Hard Puzzle - Brain Teasers Mind Game for Adults and Kids - Classical Handheld IQ Trick Toy 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 + A Hard Sequential Movement Puzzle - 9 Linked Rings Puzzle The nine linked rings, which is also called Chinese rings, is perhaps the greatest Chinese mechanical puzzle. Long analyzed by mathematicians and now also by computer scientists, the puzzle consists of a looped handle that is interlocked with nine rings. 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. But there is a method to do the solution, and once one learns to solve the puzzle, it is hard to forget. Patience and skill! Shipping We offer FREE shipping on all orders! We ship within Three business days of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc. We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. Payment Please pay as soon as possible after winning an auction, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via ebay. We usually respond within 24 hours on weekdays. Please visit our eBay store to check out other items for sale! Thank you for shopping at our store.