Four Interactive Ways Kids Master Go — Inside Baduk Castle
Instead of dry drills, Baduk Castle turns reading, life-and-death puzzles, live matches, and textbook lessons into a cohesive adventure—delivered in an ad-free paid membership environment built for children.

Baduk Fantasia
An interactive fantasy town where children customize chibi avatars, battle AI robots, solve quests, and play Gomoku
- Full character customization with outfits, hairstyles, weapons, pets, and collectible themes
- 5 graduated KataGo-based AI robot opponents tailored from gentle beginner to confident intermediate
- Daily tsumego quests and an Omok (five-in-a-row) mini-game to warm up young minds
- Safe social lobby for friendly matches with fellow Baduk Castle members

Puzzle Adventure (Tower of Life & Death)
Story-driven Go puzzle stages that turn liberties, captures, tesuji, and life-and-death reading into an adventure
- Progress across imaginative worlds—Garden of Start, Slime Cave, Goblin Mine, Ice Wall, Fire Mountain, and Dragon Top
- Smooth difficulty curve from very first capture rules to intermediate/advanced tsumego
- Earn coins and avatar items by clearing stages—building daily problem-solving habits naturally
- Interactive stone placement encourages reading ahead rather than passive memorization

Castle Arena
Real-time online Baduk matches paired with visual KataGo AI win-rate graphs and post-game review
- One-click Quick Match or custom rooms with flexible board sizes, handicaps, and time controls
- Visual rank badges and Castle level progression to celebrate steady improvement
- Built-in AI review highlights turning points and better candidate moves right after each game
- Automatic game archive so students, parents, and coaches can revisit games anytime

Baduk E-Learning & Castle Classroom
Structured digital Go curricula paired with 50-minute 2:1 & 3:1 live video classes
- Baduk E-Learning (15,000 KRW/mo): unlimited access to digital Baduk textbook curriculum
- Basic Class (High-Dan Instructors): gentle 2:1 / 3:1 coaching for beginners with game review & core tsumego
- Standard Class (Baduk Majors & Top Amateurs): overcome intermediate plateaus with textbook-linked review & fuseki
- Premium Class (Professional Go Players): tournament & prodigy preparation, deep full-game review, and teaching games
5 Friendly AI Robot Levels That Grow With Your Child
Beginners nervous about human opponents can build confidence step by step, starting from Level 1 up to Level 5.
Lv. 1Starter Bot
Lv. 2Rookie Bot
Lv. 3Challenger Bot
Lv. 4Tactician Bot
Lv. 5Guardian BotUnlock Every Mode With Baduk Castle Membership
Choose Baduk Castle Premium (12,000 KRW/mo), Baduk E-Learning (15,000 KRW/mo), or live 2:1 & 3:1 coaching.