數獨 解好久 - 數獨
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By Lydia
at 2009-06-01T22:48
at 2009-06-01T22:48
Table of Contents
第一次PO 解的不好請見諒XD
在此說明一下~
由於當初只有著重在Y的部份~
推出答案~以致於忽略了k(k=G<=改符號~避免與座標重疊)的存在!
既然推出S=3
那接著就可以推出N=3
再下去就可以得到k=2的答案
(中間過程.....
S=3(應該不用懷疑了!)
接著(i,A);(i,E);(i,F);(i,G);(i,I)=1,2,3,7,8
只有(i,A)能填3(=N)......後面的 先暫時省略 有需要再補XD)
a b c d e f g h i
A _ _ 4 | 5 _ _ | _ _ N
B 5 3 7 | X 6 X | 9 8 4
C _ 2 _ | _ 7 _ | _ 5 6
-------------------------
D _ _ _ | _ m _ | _ _ 5
E 7 4 8 | S Y 5 | 6 9 k
F 3 5 _ | _ m _ | _ _ _
-------------------------
G 1 _ _ | z 4 z | 5 3 _
H 4 8 5 | q 3 q | _ 7 9
I 2 7 3 | u 5 9 | 4 6 _
S.Y.k=1或2或3
由於X的位置可填1或2
而q跟z都可以填2
由此可知
m的位置也會出現2(已由a修改為m)
接著就可以推出k=2(已修正)
而q跟u都可以填1
也就推出
Y=1
接著S=3
ps.昨晚加了座標~後來有稍微變動代號~忘記更改了
在此抱歉一下QQ
--
越離越遠的身影
彷彿 述說著 逝去的情
直到你轉過身來
才驚覺... 愛 失而復得
--
在此說明一下~
由於當初只有著重在Y的部份~
推出答案~以致於忽略了k(k=G<=改符號~避免與座標重疊)的存在!
既然推出S=3
那接著就可以推出N=3
再下去就可以得到k=2的答案
(中間過程.....
S=3(應該不用懷疑了!)
接著(i,A);(i,E);(i,F);(i,G);(i,I)=1,2,3,7,8
只有(i,A)能填3(=N)......後面的 先暫時省略 有需要再補XD)
a b c d e f g h i
A _ _ 4 | 5 _ _ | _ _ N
B 5 3 7 | X 6 X | 9 8 4
C _ 2 _ | _ 7 _ | _ 5 6
-------------------------
D _ _ _ | _ m _ | _ _ 5
E 7 4 8 | S Y 5 | 6 9 k
F 3 5 _ | _ m _ | _ _ _
-------------------------
G 1 _ _ | z 4 z | 5 3 _
H 4 8 5 | q 3 q | _ 7 9
I 2 7 3 | u 5 9 | 4 6 _
S.Y.k=1或2或3
由於X的位置可填1或2
而q跟z都可以填2
由此可知
m的位置也會出現2(已由a修改為m)
接著就可以推出k=2(已修正)
而q跟u都可以填1
也就推出
Y=1
接著S=3
ps.昨晚加了座標~後來有稍微變動代號~忘記更改了
在此抱歉一下QQ
--
越離越遠的身影
彷彿 述說著 逝去的情
直到你轉過身來
才驚覺... 愛 失而復得
--
Tags:
數獨
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