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Oct 31 VH

 
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yeoks



Joined: 16 May 2010
Posts: 17

PostPosted: Thu Oct 31, 2013 5:38 am    Post subject: Oct 31 VH Reply with quote

Code:

+-------------+--------+-----------+
| 8    1   9  | 4 3  6 | 2  7  5   |
| 346  346 7  | 5 18 2 | 9  38 146 |
| 2346 5   26 | 9 18 7 | 16 38 146 |
+-------------+--------+-----------+
| 9    2   3  | 8 5  1 | 4  6  7   |
| 46   46  8  | 2 7  3 | 5  1  9   |
| 5    7   1  | 6 4  9 | 3  2  8   |
+-------------+--------+-----------+
| 7    689 26 | 1 29 4 | 68 5  3   |
| 126  69  5  | 3 29 8 | 7  4  16  |
| 13   38  4  | 7 6  5 | 18 9  2   |
+-------------+--------+-----------+

Play this puzzle online at the Daily Sudoku site.

Quote:
XYZ Wing 689 pivoted at r7c2 => r7c3<>6
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hughwill



Joined: 05 Apr 2010
Posts: 168
Location: Birmingham UK

PostPosted: Thu Oct 31, 2013 9:09 am    Post subject: Oct 31 VH Reply with quote

Another solution (select the text to see):

Quote:
The double 269 XY-Wings pivoted at r7c3 and r8c2 also
do it in one.


The hopeful looking 46 UR appears to lead nowhere....
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Rocky Mozell



Joined: 28 Jul 2010
Posts: 22
Location: Boston, MA

PostPosted: Thu Oct 31, 2013 3:07 pm    Post subject: Reply with quote

Actually I had the 46 UR Lead to an x-wing on 3 in boxes 1 and 7 that solved it.
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Marty R.



Joined: 12 Feb 2006
Posts: 5128
Location: Rochester, NY, USA

PostPosted: Fri Nov 01, 2013 12:27 pm    Post subject: Reply with quote

Rocky Mozell wrote:
Actually I had the 46 UR Lead to an x-wing on 3 in boxes 1 and 7 that solved it.


Rocky, I can see the X-Wing after the UR but don't see any eliminations from it.
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Rocky Mozell



Joined: 28 Jul 2010
Posts: 22
Location: Boston, MA

PostPosted: Fri Nov 01, 2013 3:37 pm    Post subject: Reply with quote

No, I just made the same mistake twice in a row.
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