Wooden Brain Training Puzzle (6-tier) - Brain Activation Toy, Japan Good Toy Award Winner, Educational Toy, String Removal, Brain Exercise, Ranking, A

This is a three-dimensional "puzzle ring" made by combining wooden rings. The game involves removing the red string wrapped around the bottom ring. This six-tiered puzzle ring is challenging enough for adults as well.

It helps develop various abilities beneficial to children's development, such as spatial reasoning, logical thinking, and deductive reasoning. It's perfect as a gift for children and grandchildren, and can also be used for adult relaxation or as a way to prevent dementia in the elderly.

It's important for the human brain to use both sides in a balanced way, which is considered good for health. While enjoying the challenge (especially while thinking about it), the brain is being trained to develop various abilities.

This is a difficult puzzle, so it may take several days to solve. But don't worry. If you keep trying without giving up, the moment will surely come when you can untie the string. Material: Beech

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