Question

在九乘九的方格图中,填入1~81这八十一个数,使其每一行、每一纵、每一对角线都等于369.

Answer 1

这是寄数阶幻方容易填写,以下是从左往右从上往下的顺序填写的,第一行:47,58,69,80,1,12,23,34,45第二行：57,68,49,9,11,22,33,44,46第三行：67,78,8,10,21,32,43,54,56第四行：77,7,18,20,31,42,53,55,66第五行：6,17,19,30,41,52,63,65,76第六行：16,27,29,40,51,62,64,75,5第七行：26,28,39,50,61,72,74,4,15第八行：36,38,49,60,71,73,3,17,25第九行：37,48,59,70,81,2,13,24,