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Sep 19 VH

 
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon Sep 19, 2016 5:34 am    Post subject: Sep 19 VH Reply with quote
Code:

+----------+------------+-----------+
| 14 3   8 | 79 6   5   | 179 479 2 |
| 5  12  7 | 29 4   8   | 19  6   3 |
| 24 6   9 | 27 13  13  | 8   47  5 |
+----------+------------+-----------+
| 19 19  3 | 6  5   4   | 2   8   7 |
| 6  5   2 | 8  37  37  | 4   1   9 |
| 7  8   4 | 1  2   9   | 3   5   6 |
+----------+------------+-----------+
| 3  79  1 | 4  79  6   | 5   2   8 |
| 29 4   5 | 3  8   27  | 6   79  1 |
| 8  279 6 | 5  179 127 | 79  3   4 |
+----------+------------+-----------+

Play this puzzle online at the Daily Sudoku site

Quote:
XYZ-Wing (49-7), hinged r1c8=> -7r1c7
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hughwill



Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
PostPosted: Mon Sep 19, 2016 11:22 am    Post subject: Sep 19 VH Reply with quote
Yes, I saw the 27-9 (or 29-7) Xy-wings on r78 first, but their
eliminations failed to cut the mustard* like the XYZ-wing did.

Hugh
* Old English expression- origin unclear. Means to be sufficient to
get the job done.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon Sep 19, 2016 6:18 pm    Post subject: Reply with quote
At first glance, I thought that XY-Wing was the real deal, but I obviously needed the second glance
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