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Clement
Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
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 Posted: Fri Apr 24, 2015 10:02 pm Post subject: Apr 25 VH |
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| Code: |
+---------------+---------+---------------+
| 8 137 4 | 6 27 9 | 1237 5 1237 |
| 1279 1279 169 | 5 27 3 | 8 4 1267 |
| 27 5 36 | 1 8 4 | 9 36 27 |
+---------------+---------+---------------+
| 7-9 6 2 | 8 5 1 | 37 *39 4 |
| 5 1479 19 | 47 3 2 | 167 169 8 |
| 3 147 8 | 47 9 6 | 5 2 17 |
+---------------+---------+---------------+
| 4 23 5 | 9 1 8 | 236 7 236 |
| 6 12 7 | 3 4 5 | 12 8 9 |
| *19 8 139 | 2 6 7 | 4 #13 5 |
+---------------+---------+---------------+
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XY-Wing 13-9 pivoted in r9c8; r4c1<>9; stte |
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hughwill
Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
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| Posted: Sat Apr 25, 2015 11:59 am Post subject: Apr 25 VH |
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Clement said:
| Quote: | | XY-Wing 13-9 pivoted in r9c8; r4c1<>9; stte |
The same elimination can be made with a 19 W-wing..... |
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rmireland
Joined: 21 Sep 2013
Posts: 33
Location: New Orleans
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| Posted: Sat Apr 25, 2015 1:02 pm Post subject: |
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| . . . or an X Wing in r39 eliminates the 3 in r4c8. |
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Clement
Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
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| Posted: Sat Apr 25, 2015 1:49 pm Post subject: Apr 25 VH |
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| The UR 47 in r56c24; r56c2<>7; also does it. |
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