問一題數獨 - 數獨
By John
at 2007-05-15T15:42
at 2007-05-15T15:42
Table of Contents
依上篇 我們可以解到如下
┌─┬─┬─┬─┬─┬─┬─┬─┬─┐
│6│5│ │ │ │1│ │ │3│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│ │ │ │ │7│6│ │ │9│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│ │7│1│5│ │3│ │ │6│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│ │ │8│ │1│7│ │3│ │
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│1│ │ │ │4│ │ │ │ │
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│7│2│ │3│6│ │1│9│ │
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│3│1│2│6│5│9│ │8│ │
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│4│8│7│1│ │2│9│6│5│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│ │ │ │7│8│4│3│2│1│
└─┴─┴─┴─┴─┴─┴─┴─┴─┘
接下來我是利用假設法~也請利用最多能假設的部分
我的做法是假設上圖最左下的部分,那邊只剩下兩種情形 965 或 596
試了一下結果馬上就不難出現了~如下圖表示之
┌─┬─┬─┬─┬─┬─┬─┬─┬─┐
│6│5│9│4│2│1│8│7│3│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│2│4│3│8│7│6│5│1│9│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│8│7│1│5│9│3│2│4│6│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│5│9│8│2│1│7│6│3│4│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│1│3│6│9│4│8│7│5│2│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│7│2│4│3│6│5│1│9│8│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│3│1│2│6│5│9│4│8│7│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│4│8│7│1│3│2│9│6│5│
├─┼─┼─┼─┼─┼─┼─┼─┼─┤
│9│6│5│7│8│4│3│2│1│
└─┴─┴─┴─┴─┴─┴─┴─┴─┘
--
Tags:
數獨
All Comments
By Audriana
at 2007-05-18T19:27
at 2007-05-18T19:27
By Frederic
at 2007-05-21T17:20
at 2007-05-21T17:20
By Damian
at 2007-05-26T14:11
at 2007-05-26T14:11
By Heather
at 2007-05-30T08:49
at 2007-05-30T08:49
By Suhail Hany
at 2007-06-01T04:24
at 2007-06-01T04:24
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