Simple play. Superior strategy. Sharper brain.
★ = recommended board — more stars, more recommended.
Play vs AI — You vs the computer. Pick the board above; set the difficulty on the next page. Watch AI vs AI — Two AIs play; you watch. Good for learning pace and rules. Play with a Friend (Same Device) — Pass the phone after each turn. No room code needed. Play Online — find an opponent on another device. Every online game has a shot clock and a timer for each player.
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