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RobertRattley
Joined: 24 Jun 2007
Posts: 118
Location: Australia
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 Posted: Tue Apr 26, 2016 8:32 pm Post subject: Apr 27 VH |
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xyz wing pivot row 3 column 1,
xy wing pivot row 3 column 9 |
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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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| Posted: Tue Apr 26, 2016 11:08 pm Post subject: April 27 VH |
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| Code: |
+------------+--------+-----------+
| 13 9 23 | 5 7 8 | 4 123 6 |
| 157 46 456 | 14 2 3 | 9 17 8 |
| 137 8 234 | 14 6 9 | 37 5 12 |
+------------+--------+-----------+
| 4 36 36 | 9 1 7 | 2 8 5 |
| 2 5 8 | 6 3 4 | 1 9 7 |
| 9 1 7 | 2 8 5 | 6 4 3 |
+------------+--------+-----------+
| 35 2 345 | 7 9 6 | 8 13 14 |
| 6 34 9 | 8 5 1 | 37 237 24 |
| 8 7 1 | 3 4 2 | 5 6 9 |
+------------+--------+-----------+
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Alternatively
XY-Wing 17-3 pivoted in r2c8; r8c7<>3 opens
XY-wing 12-4 pivoted in r3c9; r7c3<>4; stte |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Wed Apr 27, 2016 1:32 pm Post subject: |
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| I also started with the aforementioned XYZ-Wing. |
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dongrave
Joined: 06 Mar 2014
Posts: 568
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| Posted: Wed Apr 27, 2016 5:18 pm Post subject: |
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I used the 123 XYZ Wing with pivot at r1c8 (the one with pincers at r3c9 and r7c8). I thought at first that it solved it - but I don't see it now. Looks like I need another VH move?
Update: Looks like my XYZ Wing is the worst. It didn't solve it even after my next VH move. |
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