井字棋
Classic X's and O's - quick and fun
- 2 人
- 1–3 分鐘
- 難度簡單
大廳
目前沒有開放房間
開一間房間，正在瀏覽的任何人都能加入。
- 玩家輪流放置 X 或 O
- 第一個連成三個的玩家獲勝
- 連線可以是橫向、縱向或斜向
- 如果棋盤填滿仍無人獲勝則平局
常見問題
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.