sudoku 九直行九横列，共分成九个九宫格，每行列都由１到９、不能重复的阿拉伯数字组成，每个九宫格亦然。但数独游戏难易等级很多，每个只有一个解法。 可?BR> [九宫格.zip] - 九宫格的A*算法实现 可以选择两个估价函数，完成九宫格的自动求解。-sudoku nine straight nine rows, divided into nine squares, each by 1-9 ranks, should not repeat the Arabic numerals, each of squares as well. But the difficulty level of sudoku are many of each there is only one solution. Can? BR