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Apr 23 VH

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Clement

Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania

Posted: Mon Apr 22, 2013 10:25 pm Post subject: Apr 23 VH

Code:

+--------------+-----------------+------------+
| 1238 12 6 | 138 5 47 | 9 18 47 |
| 15-8 7 4 | 16-8 *68 9 | *58 3 2 |
| 9 15 58 | 138 47 2 | 6 158 47 |
+--------------+-----------------+------------+
| 4568 3 1 | 2 46 456 | 7 9 568 |
| 56 9 2 | 7 1 8 | 3 4 56 |
| 7 456 58 | 9 346 3456 | 1 2 568 |
+--------------+-----------------+------------+
| 1256 1256 9 | 4 *23678 1367 | *58 56-8 13 |
| 126 8 3 | 5 26 16 | 4 7 9 |
| 1456 1456 7 | 1368 9 136 | 2 568 13 |
+--------------+-----------------+------------+

X-Wing on 8 in r27c14; r2c14<>8, r7c8<>8 solves it.

Pat

Joined: 23 Feb 2010
Posts: 207

Posted: Fri Apr 26, 2013 6:12 am Post subject:

sorry i don't understand your diagram X-wing: (8) r19\c48

Clement

Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania

Posted: Fri Apr 26, 2013 6:42 am Post subject:

Pat wrote:

(8) r19\c48

You are right. Actually it is in Grid r27c57, the eliminatios are in rows as shown. I mareked it in asterisks * in my above diagram. Sorry for the inconvinience.

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