井字棋
About this game
《井字棋》是一款棋盘对战小游戏：三档 AI，最难一档绝对不会输。规则一两句就能讲清，但变化不少，跟电脑对弈也值得琢磨一阵。
Controls
- Mouse — click or drag
Game details
- Type: Browser game, free to play
- Works on: desktop and mobile browsers; no download or sign-up
- Published: 2026-10-30
- Played: 1 time