“唯余空白格”解法。
“唯余空白格”是一种基本的数独解法。这种解法非常简单并基于以下事实:数独盘面中的每个 3×3 宫、每一行或每一列中都应包含数字 1 到 9,并且每个数字在每个 3×3 宫、每一行或每一列中只能使用一次。
因此,如果我们看到一个 3×3 宫、一行或一列中只剩下一个可用单元格,那么我们必须明确缺少 1 到 9 中的哪个数字,并将它填入这个空白单元格。
您可以在下面的例子中看到它是什么样的。
这是主要的基本规则。学会它之后,您可以继续学习下面的数独策略。
“唯余空白格”是一种基本的数独解法。这种解法非常简单并基于以下事实:数独盘面中的每个 3×3 宫、每一行或每一列中都应包含数字 1 到 9,并且每个数字在每个 3×3 宫、每一行或每一列中只能使用一次。
因此,如果我们看到一个 3×3 宫、一行或一列中只剩下一个可用单元格,那么我们必须明确缺少 1 到 9 中的哪个数字,并将它填入这个空白单元格。
您可以在下面的例子中看到它是什么样的。
这是主要的基本规则。学会它之后,您可以继续学习下面的数独策略。
We and our partners store and/or access information (including personal data such as device identifiers in cookies) on your device to provide, measure, analyze, improve our services and personalize ads and content. To manage your cookie preferences ('Do Not Sell or Share My Personal Information'), click here. For more information or to change your preferences at any time go to the Cookie Policy.
Cookies are small pieces of text sent to your web browser that assist us in providing our Services according to the purposes described. A cookie file is stored in your web browser and allows our Services or a third-party to recognize you and make your next visit easier and the Service more useful to you. Some of the purposes for which Cookies are installed may also require the User's consent.
Cookies can be "persistent" or "session" cookies. Persistent cookies remain on your personal computer or mobile device when you go offline, while session cookies are deleted as soon as you close your web browser.
Strictly necessary cookies are set to recognise you when you return to our Website, set up your consent settings, and embed functionality from third party services. Also, these cookies enable us to personalise our content for you and remember your last game progress. These cookies are necessary for the functionality of the Website. You may set your browser to block these cookies, but the Website will not function properly without them.
We may use analytics cookies to track information on how the Website is used so that we can make improvements. We may also use analytics cookies to test new advertisements, pages, features or new functionality of the Website to see how our users react to them.
These types of cookies and other storage technologies such as Pixel Tags are used to deliver advertisements on and through the Service and track the performance of these advertisements. To this end, we may share information about your use of our site with our trusted social media and advertising partners. These cookies may also be used to enable third-parties, including social media and advertising networks to provide measurement services and deliver ads that may be relevant to you based upon your activities or interests.
Please click here to learn more about the cookies we use on our Website.