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Mar 13 VH

 
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dongrave



Joined: 06 Mar 2014
Posts: 568
PostPosted: Sun Mar 13, 2016 8:43 pm    Post subject: Mar 13 VH Reply with quote
Code:

 +----------+-----------+-----------+
 | 3  6  1  | 49  2 49  | 7   8  5  |
 | 8  4  5  | 7   6 3   | 2   1  9  |
 | 9  2  7  | 5   8 1   | 3   4  6  |
 +----------+-----------+-----------+
 | 6  5  89 | 34  1 47  | 89  2  37 |
 | 47 13 49 | 2   5 8   | 169 69 37 |
 | 27 13 28 | 36  9 67  | 18  5  4  |
 +----------+-----------+-----------+
 | 5  9  24 | 8   7 26  | 46  3  1  |
 | 14 8  6  | 19  3 5   | 49  7  2  |
 | 12 7  3  | 169 4 269 | 5   69 8  |
 +----------+-----------+-----------+

Quote:
There's a 269 XYZ Wing with pivot at r9c6 so r9c4<>6; stte.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sun Mar 13, 2016 10:27 pm    Post subject: Reply with quote
There's another one of those hinged in the same box. After making the elimination and continuing, solving the cells in box 4 in the wrong sequence can lead to a contradiction.
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