# 标准鱼

有了前面的这么多内容作为铺垫，我们得以快速进入到新篇章里来。下面展示的是新的一类数独技巧：**鱼**（Fish）。

鱼是一个特别大的体系，所以我们会把这个内容拆为两部分介绍，先是简单的部分，后面才是更需要底层的部分。

鱼这个技巧在早期，沿用的是台湾对这个技巧的称呼：**链列**。现在逐渐使用鱼的称呼代替了这个叫法。


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