井字棋
Classic X's and O's - quick and fun
- 2 人
- 1–3 分钟
- 难度简单
大厅
暂无开放房间
开一个房间，正在浏览的任何人都能加入。
- 轮流放置X或O
- 尝试连成三个
- 阻止对手连成三个
- 先连成三个的玩家获胜
常见问题
Get three of your marks (X or O) in a horizontal, vertical, or diagonal row.
Draw a 3x3 grid. One player uses X, the other uses O. X traditionally goes first.
Win by placing three of your marks in any straight line (row, column, or diagonal). The game draws if all cells fill without a winner.
Players take turns placing their mark (X or O) in an empty cell. Once placed, marks cannot be moved or removed. The first player to get three marks in a row wins.
If you go first (X), play in a corner - it gives the most winning opportunities. If opponent starts in the center, play a corner to maximize your chances. If opponent starts in a corner, play the center.
Tic-Tac-Toe dates back to ancient Egypt. Similar games were played in Rome (Terni Lapilli) and medieval Europe. It's been 'solved' - perfect play always leads to a draw.