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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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 Posted: Sat May 24, 2014 10:34 pm Post subject: May 25 VH |
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| Code: |
+-------------+------------+-------------+
| 5 138 36 | 9 13 678 | 4 378 2 |
| 146 138 9 | 2 134 678 | 36 378 5 |
| 7 2 34 | 68 34 5 | 1 9 68 |
+-------------+------------+-------------+
| 9 4 2 | 1 8 3 | 5 6 7 |
| 8 5 7 | 4 6 9 | 2 1 3 |
| 3 6 1 | 5 7 2 | 8 4 9 |
+-------------+------------+-------------+
| 146 13 5 | 7 9 *68 | #36 2 146-8 |
| 2 9 346 | 6-8 5 1 | 7 *38 468 |
| 16 7 8 | 3 2 4 | 9 5 16 |
+-------------+------------+-------------+
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XY-Wing 36-8 pivoted in r7c7; r7c9, r8c4<>8; stte. |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Sun May 25, 2014 5:07 am Post subject: |
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| Interesting that there are two XY-Wings pivoted in r7c7, the other one being 36-1, which I don't think solves it. |
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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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| Posted: Sun May 25, 2014 6:13 am Post subject: May 25 VH |
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Marty,
Yes, real interesting, I first spotted the 36-1 which did not solve it. Therefore, it took me time to see the second one as I did not expect it. |
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