Janggi for all vs Black & White Go

Discover traditional Korean Janggi at your own pace. Janggi for all brings AI matches, tactical puzzles, and same-device two-player games to your iPhone and iPad. THREE AI LEVELS Choose a difficulty that suits you, from introductory practice to a more demanding strategic match. Take time to consider each move and develop your own approach to Korean chess. 4,000 TACTICAL PUZZLES Read each objective and work through the correct sequence, considering your opponent's replies along the way. Progress through the stages and continue from your existing completed-puzzle records. TWO PLAYERS, ONE DEVICE Share an iPhone or iPad with a friend or family member and take turns on the same board. This is local two-player play, without online matchmaking. HANDICAPS AND REPLAYS Adjust the challenge with piece handicaps. Save game records and replay past matches to review your decisions. Undo moves using your available Undo Points. GAME CENTER AND ICLOUD View your records on Game Center leaderboards. iCloud synchronization supports win/loss records, Undo Points, puzzle progress, and saved game records. To access synchronized records after reinstalling or on another device, use the same Game Center and iCloud accounts with the required iCloud settings enabled. PLAY AND CONNECTIONS Core matches and puzzles can be played offline. Game Center, iCloud synchronization, and ad-funded rewards require an internet connection and service availability. The app includes advertising; rewarded ads are optional. Available in Korean and English. AI thinking time varies with the position and your device's performance.

Black & White Go — the strongest Go AI in your pocket. Powered by KataGo, the world's strongest open-source Go engine, built right into the app. Play and review games anytime, anywhere — fully offline. STRICTLY FAIR GAMES • 15 difficulty levels — from beginner to strong amateur • 9×9, 13×13 and 19×19 boards • Even games, nigiri, 2–9 stone handicap, free handicap placement • Pass, undo and resign supported • Games are saved automatically — resume anytime PLAY YOUR WAY • Play Black or White against the AI • Play face-to-face with a friend • Watch AI vs AI games and learn AI REVIEW — IMPROVE EVERY GAME • Full-game win-rate graph at a glance • Automatic mistake marking: blunder / mistake / inaccuracy • At every marked move, see the AI's recommended play on the board • Choose analysis depth (Fast / Standard / Thorough) — remembered for next time • Tap the graph to jump to any move, or step 10 moves at a time POSITION ANALYSIS • Estimate territory and influence while you play Available in Korean and English.