Improve your go by solving Go Problems.
Over 4,500 Go Problems have been hand-picked from the goproblems.com database. This app will automatically calculate your rating as you attempt the problems.
Life and death and tesuji problems are the fastest way to get stronger at go. This app will help you practice every day.
Go is an ancient game, known as Weiqi in China and Baduk in Korea.
January 28, 2026
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January 27, 2026
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