Go Challenger-Go game(Tsumego)

Contains adsIn-app purchases
5.0
226 reviews
50K+
Downloads
Content rating
Everyone
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About this game

It is a Go game that was created with the long-standing know-how and technology of the global Go site TYGEM.
Improve your Go skills with carefully selected Life&Death quizzes every day.

Characteristics of the game
- PRO AI will respond to all your moves until you understand them.
AI accepts all the wrong moves, so you can try indefinitely with your own thoughts.
If you try multiple times, you'll be close to the answer.

- There are approximately 5,000 high-quality Life&Death quizzes waiting for you.
The quizzes are divided by "To kill" and "To live", so you can choose the quiz you want and try it.
Also, each is divided into 7 levels of difficulty, so experience the quiz that fits your level right away.

- A new quiz tailored to your Go level is recommended every day.
Challenge your own Life&Death quizzes that change every day.
Life&Death quizzes tailored to your level will upgrade your Go level further.

- Compete with users all over the world
Each quiz has a record of the number of challenges and success rates of users worldwide.
If you succeed in a Life&Death quiz for the first time, you will remain the eternal successful challenger of the quiz.
Try challenging quizzes with low success rates

- How strong is my Life&Death level?
You don't have to solve all the quizzes to know your level.
Check your level in a short period of time with the level test.
If you knew your level, all you have to do is boost your level.

- Various Go stones and Go board skins
If you're tired of the classic Go background, try changing the Go skin to suit your taste.
There are many combinations of Go stones and Go boards, so find the best combination that makes you feel the best.
Updated on
Dec 30, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

5.0
192 reviews
Conor McMahon
December 18, 2025
deleted after 2 minutes. why does it give me an ad after every puzzle? there are 100 better tsumego apps with less ads.
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Com2uS TYGEM Corporation
December 22, 2025
We’re sorry for the inconvenience you experienced. We’re constantly working to improve, and your feedback will help us create a better app for everyone.
Alec Butkowsky
June 25, 2024
Love love love that app. It is incredibly helpful, especially when the new quizzes were added with the explanations. I wish there was offline access so when there is no internet in the basement (we, Ukrainians, can relate), we can still enjoy and benefit from the app. Exceptional tsumego app for kids and still engaging for adults as well.
2 people found this review helpful
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wenjie yi
October 31, 2025
it hard to find a turly reactive go puzzle app like thid . good good
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Com2uS TYGEM Corporation
December 22, 2025
Thank you for using our app! We’re glad to have you with us and look forward to providing you with even better service in the future.

What’s new

Updated to improve usability and enhance stability.

App support

Phone number
+8216619699
About the developer
컴투스타이젬(주)
help@tygem.com
서초구 강남대로 315 파이낸셜뉴스빌딩 4층 서초구, 서울특별시 06628 South Korea
+82 10-2737-0090