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Mar 2 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Fri Mar 01, 2013 10:31 pm    Post subject: Mar 2 VH Reply with quote
After Basics
Code:

+-----------+------------+-----------+
| 48 12  47 | 12  9   3  | 6  78  5  |
| 58 125 *37| 4   16  26 | 9 -378 #17|
| 6  19 -39 | 8   7   5  |*13 4   2  |
+-----------+------------+-----------+
| 1  8   2  | 7   3   9  | 5  6   4  |
| 45 7   46 | 156 156 8  | 2  9   3  |
| 3  59  69 | 56  2   4  | 7  1   8  |
+-----------+------------+-----------+
| 7  3   5  | 9   8   1  | 4  2   6  |
| 9  4   8  | 256 56  26 | 13 37  17 |
| 2  6   1  | 3   4   7  | 8  5   9  |
+-----------+------------+-----------+
XY-Wing 37-17-13 pivoted in r2c9; r3c3<>3, r2c8<>3 solves it.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sat Mar 02, 2013 4:18 pm    Post subject: Reply with quote
I missed that XY-Wing, but the XYZ wing on 378 pivoted in r2c8 does it. R2c9<>7.
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Sun Mar 03, 2013 6:00 pm    Post subject: Mar 3 VH Reply with quote
As well as the W-Wing 37 in BOX 19 with SL 7 in row 1; r2c8<>3.
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