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Feb 10 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1028
Location: Dar es Salaam Tanzania

PostPosted: Tue Feb 09, 2016 10:58 pm    Post subject: Feb 10 VH Reply with quote

Code:

+-----------+-----------+------------+
| 1 5   4   | 7 2   3   | 9   68 68  |
| 3 2   9   | 6 18  18  | 5   4  7   |
| 6 78  78  | 9 4   5   | 1   3  2   |
+-----------+-----------+------------+
| 8 17  167 | 4 67  9   | 3   2  5   |
| 5 3   67  | 1 678 2   | 468 9  468 |
| 9 4   2   | 3 5   68  | 68  7  1   |
+-----------+-----------+------------+
| 7 6   5   | 2 9   14  | 48  18 3   |
| 4 19  13  | 8 136 7   | 2   5  69  |
| 2 189 138 | 5 136 146 | 7   16 469 |
+-----------+-----------+------------+

XY -Wing 69-1 pivoted in r8c9; r9c23 <> 1 and
XYZ-Wing 146-1 apex in r9c6; r9c5 <> 1; stte
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hughwill



Joined: 05 Apr 2010
Posts: 414
Location: Birmingham UK

PostPosted: Wed Feb 10, 2016 9:40 am    Post subject: Re: Feb 10 VH Reply with quote

Clement wrote:

XY -Wing 69-1 pivoted in r8c9; r9c23 <> 1 and
XYZ-Wing 146-1 apex in r9c6; r9c5 <> 1; stte


After the first XY-wing the 13-6 XYZ-Wing pivot r9c5 also sets it.

Hugh
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