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Oct 2 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 685
Location: Dar es Salaam Tanzania

PostPosted: Mon Oct 01, 2012 11:25 pm    Post subject: Oct 2 VH Reply with quote

Code:

+-------------+-------+----------+
| 2   6    1  | 7 4 9 | 5  8  3  |
| 4   8    9  | 5 3 2 | 6  17 17 |
| 35  35   7  | 8 6 1 | 9  2  4  |
+-------------+-------+----------+
| 13  1347 *34 | 2 9 5 | 8  37 6  |
| 9   37   6  | 1 8 4 | 37 5  2  |
| 8   2    5  | 3 7 6 | 1  4  9  |
+-------------+-------+----------+
| -135 9    *38 | 6 2 7 | 4  13 58 |
| 6   13   2  | 4 5 8 | 37 9  17 |
| 7   45   48 | 9 1 3 | 2  6  58 |
+-------------+-------+----------+
W-Wing 13 in BOX47; r7c1<>1 solves it.
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Marty R.



Joined: 12 Feb 2006
Posts: 5176
Location: Rochester, NY, USA

PostPosted: Tue Oct 02, 2012 12:45 am    Post subject: Reply with quote

Also X-Wing on 3 in r58.
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RobertRattley



Joined: 24 Jun 2007
Posts: 57
Location: Australia

PostPosted: Thu Oct 04, 2012 2:32 pm    Post subject: Reply with quote

[quote="Marty R."]Also X-Wing on 3 in r58.[/quote]

Sigh. x-wings should be easier to spot than xy-wings! I didn't see this one. Instead, I found an xy wing 1,3,7 (2 of them, actually, intertwined).

Since basics went so far with this puzzle, it isn't surprising that there were several "very hard" steps available.
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