Whenever you sit down at the Go board, a teacher is always by your side. Sudam-AI Go is a completely offline Go app that embeds the world's strongest Go AI engine, KataGo, entirely into your device. There is no internet connection, no registration, and no server communication.

1. The World's Strongest AI Inside Your Device (Completely Offline)

The KataGo engine is embedded directly within the app, allowing it to analyze and respond instantly without a network connection. All calculations are performed exclusively on your device.

2. 27 Strength Levels from 18-Kyu to 9-Dan

Choose the perfect opponent for you from a finely divided 27-level ladder. Features include handicap of 2 to 9 stones, komi adjustment, Black/White selection, and even Korean rules for counting.

3. Teacher AlphaGo's Instructional Matches

The AI teacher, 'AlphaGo,' compares your move with the optimal move for every turn and explains the type of move, the reasoning behind it, and the predicted development step-by-step in Korean. 4. Game Review — Understanding "Why That Place"

Retraceive the sequence move by move and identify turning points using win rate trends. In Exploration Mode, you can analyze the board position by replaying recommended moves or making moves yourself.

5. Go Maxims That Come to Mind for Every Situation
In situations involving checks, cutting, life and death, or large groups, the Ten Crisis Precepts and ancient maxims come to mind one by one, allowing you to naturally learn the principles.

6. Daily Brilliant Move Solving and Rank Promotion Challenges

Analyze strengths and weaknesses by type—such as life and death, checks, and cutting—with new problems every day. Challenge for rank promotion one level at a time using the Korean Rules Clock, relying solely on skill without analysis or hints.

7. Analysis of My Game Records (Weakness Report)

Identify habitual mistakes across multiple games, organize them by phase and type, and provide direct links to game reviews for representative scenes.

8. Growth Records and Backup

View skill changes, AI records, and accuracy rates at a glance on the dashboard. Keep your precious games safe with SGF export and file backup/restore.

Just enjoy game reviews, daily puzzles, and daily free games. With a single premium payment of ₩10,000, you can access all features—including guided games and analysis of your own game records—without limits or ads. Restoration works automatically with the same store account without logging in. All records are stored only on your device and can be enjoyed on both iPhone and iPad.