圈叉游戏（二人轮流在井字形九格中画 O 或 X，先将三个 O 或 X 连成一线者获胜）a simple game in which two players take turns to write Os or Xs in a set of nine squares. The first player to complete a row of three Os or three Xs is the winner.
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thegameoftic-tac-toe
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圈与叉
... 58. Black Beauty,Anna Sewell 黑美人，安娜·休厄尔 61. Noughts And Crosses,Malorie Blackman 圈与叉，马洛里·布莱克曼 ...