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Clement
Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
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 Posted: Wed May 30, 2012 10:22 pm Post subject: May 31 VH |
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After the Basics | Code: |
+-------------+---------------+-------------+
| 6 3 19 | 59 4 2 | 15 8 7 |
| 5-9 8 7 | 1 3 59 | 2 4 6 |
| 2 15 4 | 7 8 6 | 135 13 9 |
+-------------+---------------+-------------+
| 359 2 389 | 3589 17 1359 | 1378 6 4 |
| 4 59 3689 | 3589 167 1359 | 1378 2 135 |
| 1 7 368 | 2358 26 4 | 38 9 35 |
+-------------+---------------+-------------+
| 8 4 5 | 23 9 13 | 6 7 12 |
| 39 19 2 | 6 5 7 | 4 13 8 |
| 7 6 13 | 4 12 8 | 9 5 123 |
+-------------+---------------+-------------+
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XY-Wing 39 13 19 pivoted in r9c3; r2c1<>9 solves it. |
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Rocky Mozell
Joined: 28 Jul 2010
Posts: 34
Location: Boston, MA
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| Posted: Thu May 31, 2012 2:41 pm Post subject: |
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| 159 xy wing pivoted at r3c2 also does it. |
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George Woods
Joined: 28 Mar 2006
Posts: 304
Location: Dorset UK
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| Posted: Thu May 31, 2012 3:31 pm Post subject: or w wing |
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| the w wing based on th 59 pair and 9s in box 7 also does it, and uses almost the same numbers as the 2nd XY wing quoted! |
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