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Nov 2 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 686
Location: Dar es Salaam Tanzania

PostPosted: Tue Nov 01, 2011 11:33 pm    Post subject: Nov 2 VH Reply with quote

XY-Wing 13 19 39 pivoted in r9c2 or r9c8 solves it.
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arkietech



Joined: 31 Jul 2008
Posts: 1733
Location: Northwest Arkansas USA

PostPosted: Wed Nov 02, 2011 12:14 pm    Post subject: Reply with quote

Code:
 *-----------------------------------------------------------*
 | 7     8     2     | 1     56    4     | 3     56    9     |
 | 3     5     1     | 2     68    9     | 7     68    4     |
 | 4     6     9     | 358   7     358   | 1     58    2     |
 |-------------------+-------------------+-------------------|
 | 9    #13    56    | 7     4     56    | 2    #13    8     |
 | 2     7     8     | 359   159   135   | 6     4     35    |
 | 156   4     356   | 358   2     3568  | 59    139   7     |
 |-------------------+-------------------+-------------------|
 | 15    2     4     | 589   3     158   | 589   7     6     |
 | 56   *39    356   | 4     589   7     | 58-9  2     1     |
 | 8     1-9   7     | 6     159   2     | 4    *39    35    |
 *-----------------------------------------------------------*
w wing 93
(9=3)r8c2-(3)r4c2=(3)r4c8-(3=9)r9c8

m wing?
(1=9)r9c2-(9)r9c8=(9-1)r6c8=r6c1 => r4c2,r7c1<>1
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Rocky Mozell



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

PostPosted: Wed Nov 02, 2011 7:39 pm    Post subject: Reply with quote

359 xy wing also pivoting at r9c8.
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Marty R.



Joined: 12 Feb 2006
Posts: 5180
Location: Rochester, NY, USA

PostPosted: Wed Nov 02, 2011 9:30 pm    Post subject: Reply with quote

Rocky Mozell wrote:
359 xy wing also pivoting at r9c8.

Rocky, I can't find that on the grid posted, which is the same as the grid I have. Question Question
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