逻辑性很强的例子 by 陈瑛 20170121026 - Tuesday, 11 September 2018, 9:44 AM Number of replies: 1 数独游戏,九个九宫格里,每一直行与每一横列都有1到9的数字,每个小九宫格里也有1到9的数字,但一个数字在每个行列及每个小九宫格里都只能出现一次。数独用到的不是算术,而是推理和逻辑。 Permalink In reply to 陈瑛 20170121026 回复: 逻辑性很强的例子 by 赵艺 20041019 - Tuesday, 11 September 2018, 7:51 PM 很好。 Permalink Show parent
In reply to 陈瑛 20170121026 回复: 逻辑性很强的例子 by 赵艺 20041019 - Tuesday, 11 September 2018, 7:51 PM 很好。 Permalink Show parent