Choose a game mode
Local 1v1 Play on the same screen with a friend vs AI (Easy) Stone-count minimax, 0.1s per turn vs AI (Medium) Stone-count minimax, 1s per turn vs AI (Hard) Stone-count minimax, 5s per turn vs AI (Very Hard) Stone-count minimax, 60s per turn Online Multiplayer Play with a friend over the internet Active Games Resume your ongoing online games Cataclysm Expansion: new maps, 2v2, and 3-player FFA Leaderboard Top rated players Account Sign in for ranked play and ratings Rulebook Official rules (PDF)
Empty board start; both players blink onto any node for their first move.