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!