IGOSIL

In-app purchases
4.0
33 reviews
1K+
Downloads
Content rating
Everyone
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About this game

Play Go more easily, more enjoyably—together with your AI partner.
Igo Sil is a Go learning & match app designed to accompany every player—beginner to veteran alike.
Step up alongside a friendly Go AI and build your skills naturally, without stress.

◆ Recommended for those who:
・Have finished Let’s Play Go but aren’t sure what to do next
・Took a break from Go and want to start again
・Prefer learning with a gentle, guiding AI—not one that’s overwhelmingly strong
・Want to enjoy the competitive side of Go casually
・Wish to gradually improve and aim for higher ranks

◆ Features of Igo Sil
[Gentle Go AI Support]
A kind and approachable Go AI will guide you through each step, making it easy to begin—even for complete beginners.

[Perfect Learning Path After “Let’s Play Go”]
From reviewing the rules to boosting your skills toward single-digit kyu, Igo Sil offers a curriculum for teens, adults, and everyone in between.

[Learn & Play Every Day]
Play for just 15 minutes on a busy weekday, or take your time on weekends.
Every login brings new discoveries and fresh challenges.

[Track Your Progress with Step-Up Battles]
Simply play and aim for promotion!
Step-Up Battles support your growth at the pace of your current skill level.

◆ Experience the New Era of Go × AI
Go is no longer just “study”—it’s play.
Enrich your everyday Go life with your AI companion.

Start playing Go—casually and enjoyably—with Igo Sil, today!
Updated on
30 Oct 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
App activity and Device or other IDs
This app may collect these data types
App activity, App info and performance and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.0
31 reviews
Robyn Minter
7 November 2025
I'm obsessed with it. It's great looking, feeling, sounding, and they even added a CCG mechanic to my favorite game. The AI helper functions can do a lot for new players. For those who don't need or want it, there's also match options without AI help. It also has lessons and tsumego. If I had to find a fault, I'm a little sad the playable board doesn't go up to 13x13, but I understand the need to keep board sizes small for small screens.
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Daniel Akers
6 November 2025
Fun, great display and sprites. innovative idea in the "joseki card battle" both players pick a corner and choose one of their joseki cards to start the game as though a standard joseki had been played in all four corners. It would be better if you could start off recognized as a higher level than 20k, perhaps a placement test. Certificates also only appear available through 1kyu, but perhaps dan levels will be added later.
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Stephen Stockard
5 November 2025
This is the cash-grabbiest kind of garbage Go app that makes me sick to my stomach. Anything you do requires tickets, that shouldn't cost a thing, but each set of tickets costs you a few dollars? KataGo is completely free, so why? The UI is extremely laggy. Every click takes from several seconds up to more than a minute to load the next screen if it even loads. Lastly, it's single player, but it still requires an internet connection. That's terrible. Do better Nihon-kiin. It's embarrassing.
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What's new

Igo Sil Launches on November 5, 2025!