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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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 Posted: Sat Apr 14, 2012 10:30 pm Post subject: Apr 15 VH |
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| XY-Wing 129 pivoted in r4c8; r1c2<>9 solves it. |
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George Woods
Joined: 28 Mar 2006
Posts: 304
Location: Dorset UK
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| Posted: Sun Apr 15, 2012 8:52 am Post subject: does the xy wing need to be set up? |
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| I used the xy wing that Clement describes, but to set it up I had to eliminate the 3 in r4c8 and that was done with a Wwing 23 acting on 2s in row 5 |
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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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| Posted: Sun Apr 15, 2012 10:55 am Post subject: Apr 15 VH |
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| George Woods wrote: | | I used the xy wing that Clement describes, but to set it up I had to eliminate the 3 in r4c8 and that was done with a Wwing 23 acting on 2s in row 5 |
After the Basics the Grid was as follows:- | Code: |
+----------+----------+----------+
| 3 89 4 | 128 7 28 | 5 19 6 |
| 7 1 5 | 3 6 9 | 4 8 2 |
| 69 689 2 | 18 4 5 | 19 37 37 |
+----------+----------+----------+
| 15 29 8 | 7 3 4 | 6 12 59 |
| 15 7 3 | 9 2 6 | 18 4 58 |
| 29 4 6 | 5 8 1 | 7 23 39 |
+----------+----------+----------+
| 26 26 9 | 48 1 7 | 3 5 48 |
| 8 5 1 | 46 9 3 | 2 67 47 |
| 4 3 7 | 268 5 28 | 89 69 1 |
+----------+----------+----------+
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