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Mar 19 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Tue Mar 19, 2013 8:31 pm    Post subject: Mar 19 VH Reply with quote
Code:

+-----------+------------+----------------+
| 2-6 7  8   | 34   9  5  | 1    34   *26   |
| 1  36 39  | 3478 2  38 | 5    3467 6789 |
| 25 4  359 | 6    78 1  | 2378 37   2789 |
+-----------+------------+----------------+
| 3  5  4   | 78   78 6  | 9    2    1    |
| 78 1  2   | 39   5  39 | 4    67   678  |
| 78 9  6   | 2    1  4  | 78   5    3    |
+-----------+------------+----------------+
| 4  8  35  | 1    6  2  | 37   9    57   |
| *56 36 7   | 89   4  89 | 23   1    #25   |
| 9  2  1   | 5    3  7  | 6    8    4    |
+-----------+------------+----------------+
Solved by XY-Wing 56-25-26 pivoted in r8c9; r1c1<>6.
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jay



Joined: 19 Feb 2013
Posts: 10
Location: Grove, Oklahoma
PostPosted: Wed Mar 20, 2013 3:50 am    Post subject: Reply with quote
There is an xy wing in boxes 2-3, 38-78-37 [pivoting on 78]
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RobertRattley



Joined: 24 Jun 2007
Posts: 118
Location: Australia
PostPosted: Thu Mar 21, 2013 7:54 pm    Post subject: Reply with quote
[quote="jay"]There is an xy wing in boxes 2-3, 38-78-37 [pivoting on 78][/quote]

Yes, but I don't see how it helps.
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