數獨問題 - 數獨

By Steve
at 2011-04-16T01:10
at 2011-04-16T01:10
Table of Contents
※ 引述《cutecpu (可愛中央處理器)》之銘言:
: 請問以下這題有辦法用直觀法解出來嗎?
: 還是一定要用到候選數法呢,感謝<(_ _)>
候選數法
╔═╤═╤═╦═╤═╤═╦═╤═╤═╗
║1│9│5║3│6│7║2│4│8║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║ │7│8║ │5│ ║3│6│9║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║3│ │6║ │9│8║1│5│7║
╠═╪═╪═╬═╪═╪═╬═╪═╪═╣
║A│ │3║7│8│ ║5│9│B║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║7│ │9║ │ │5║ │ │6║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║5│8│4║9│ │6║7│1│ ║
╠═╪═╪═╬═╪═╪═╬═╪═╪═╣
║8│3│2║5│4│9║6│7│1║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║9│ │7║ │1│3║ │2│5║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║C│5│1║ │7│2║9│ │D║
╚═╧═╧═╩═╧═╧═╩═╧═╧═╝
A可填2或6
B可填2或4
C可填4或6
B和C中必有一個為4 D就只能填3
--
: 請問以下這題有辦法用直觀法解出來嗎?
: 還是一定要用到候選數法呢,感謝<(_ _)>
候選數法
╔═╤═╤═╦═╤═╤═╦═╤═╤═╗
║1│9│5║3│6│7║2│4│8║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║ │7│8║ │5│ ║3│6│9║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║3│ │6║ │9│8║1│5│7║
╠═╪═╪═╬═╪═╪═╬═╪═╪═╣
║A│ │3║7│8│ ║5│9│B║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║7│ │9║ │ │5║ │ │6║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║5│8│4║9│ │6║7│1│ ║
╠═╪═╪═╬═╪═╪═╬═╪═╪═╣
║8│3│2║5│4│9║6│7│1║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║9│ │7║ │1│3║ │2│5║
╟─┼─┼─╫─┼─┼─╫─┼─┼─╢
║C│5│1║ │7│2║9│ │D║
╚═╧═╧═╩═╧═╧═╩═╧═╧═╝
A可填2或6
B可填2或4
C可填4或6
B和C中必有一個為4 D就只能填3
--
Tags:
數獨
All Comments

By Xanthe
at 2011-04-17T22:00
at 2011-04-17T22:00

By Tracy
at 2011-04-20T23:27
at 2011-04-20T23:27

By Elizabeth
at 2011-04-23T17:17
at 2011-04-23T17:17

By Puput
at 2011-04-28T13:00
at 2011-04-28T13:00
Related Posts
數獨卡關

By Emma
at 2011-04-05T22:50
at 2011-04-05T22:50
數獨卡關

By Brianna
at 2011-04-05T20:24
at 2011-04-05T20:24
Str8ts 臉書...

By Freda
at 2011-03-22T17:32
at 2011-03-22T17:32
Str8ts 臉書...

By Yedda
at 2011-03-20T01:44
at 2011-03-20T01:44
Str8ts 臉書...

By Anthony
at 2011-03-12T14:44
at 2011-03-12T14:44