2022年幻方解法整理归纳 .pdf
学习资料收集于网络,仅供参考学习资料在一个由若干个排列整齐的数组成的正方形中,图中任意一横行、一纵行及对角线的几个数之和都相等,具有这种性质的图表,称为“幻方”。我国古代称为“河图”、“洛书”,又叫“纵横图”。1、奇数阶幻方罗伯特法(也有人称之为楼梯法)(如 图一:以五阶幻方为例)奇数阶幻方n 为奇数(n=3,5,7,9,11)(n=2 k+1,k=1,2,3,4,5)奇数阶幻方最经典的填法是罗伯特法(也有人称之为楼梯法)。填写方法是这样:把 1(或最小的数)放在第一行正中;按以下规律排列剩下的n n-1 个数:(1)每一个数放在前一个数的右上一格;(2)如果这个数所要放的格已经超出了顶行那么就把它放在底行,仍然要放在右一列;(3)如果这个数所要放的格已经超出了最右列那么就把它放在最左列,仍然要放在上一行;(4)如果这个数所要放的格已经超出了顶行且超出了最右列,那么就把它放在前一个数的下一行同一列的格内;(5)如果这个数所要放的格已经有数填入,处理方法同(4)。这种写法总是先向“右上”的方向,象是在爬楼梯。口诀:1 居首行正中央,依次右上莫相忘上出格时往下放,右出格时往左放.排重便往自下放,右上出格一个样图一2、单偶数阶幻方122 mn分区调换法(如图二:以六阶幻方为例)把122mn阶的幻方均分成4 个同样的小幻方A、B、C、D(如图二)学习资料收集于网络,仅供参考学习资料图二(注意A、B、C、D 的相对位置不能改变,因为12 m为奇数,所以A、B、C、D 均为奇数阶幻方)用连续摆数法在A 中填入21a构成幻方,同理,在B 中填入2221aa、在C中填入22312aa、在 D 中填入22413aa均构成幻方(2na)(如图三)图三(因为12 m为奇数,所以A、B、C、D 均为奇数阶幻方,必然可以用连续摆数法构造幻方)在 A 的中间一行上从左侧的第二列起取m个方格,在其它行上则从左侧第一列起取m个方格,把这些方格中的数与 D 中相应方格中的数字对调(如图四):图四不管是几阶幻方,在A 中取数时都要从中间一行的左侧第二列开始;因为当6n时,1m,所以本例中只取了一个数)在 A 中从最右一列起在各行中取1m个方格,把这些方格中的数与D 中相应方格中的数字对调。(如图五)图五文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6学习资料收集于网络,仅供参考学习资料3、双偶数阶幻方mn4轴对称法(如图三:以八阶幻方为例)把mn4阶的幻方均分成4 个同样的小幻方(如图六)图六 在左上角的小幻方每行每列中任取一半的方格加上底色(以便于区分),然后以轴对称的形式在其它三个小幻方中标出方格(如图七)图七(正确理解“每行每列中任取一半的方格”。本例中因为4m,所以在每个小幻方的每行每列上均取2个方格)从左上角的方格开始,按从左到右、从上到下的次序将1 64 从小到大依次填入n阶幻方,遇到有底色的方格跳过,计数,这样填满了没有底色的方格(如图八)图八(从左上角开始按从左到右、从上到下的次序将1 64 从小到大依次填入n阶幻方,当遇到有底色的方文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6学习资料收集于网络,仅供参考学习资料格时空出不填即可)从右下角的方格开始,按从右到左、从下到上的次序将剩下的数从小到大依次填入n阶幻方,这样填满了有底色的方格(如 图九)图九即为所求幻方。图九或者对于 n=4k 阶幻方,我们先把数字按顺序填写。写好后,按4*4 把它划分成k*k 个方阵。因为n 是 4 的倍数,一定能用 4*4 的小方阵分割。然后把每个小方阵的对角线,象制作4 阶幻方的方法一样,对角线上的数字换成互补的数字,就构成幻方。(图中红色数字可用中心对称得到)文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6学习资料收集于网络,仅供参考学习资料文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6文档编码:CM8N2X2D2J2 HS5Z5C1P4X9 ZT1F10R1L10V6