纵横图趣谈

A discussion of the magic square

纵横图的研究由来已久,首先介绍n阶纵横图问题和n阶不全四角问题及其它们的解法,然后从一道竞赛题得出启示,推广n阶不全四角问题.

The research of the magic square has a long history. This article is firstly to give an introduction to the magic square and the imperfective foue-corner in n dimension and their solutions, and secondly to generalize the imperfective four-corner in n dimension according to an agonistic item.