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Dec 28 VH

 
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Wed Dec 28, 2016 5:55 am    Post subject: Dec 28 VH Reply with quote
Code:

+----------+-----------+----------+
| 8  3 27  | 79 5  19  | 6 4   12 |
| 27 6 9   | 78 4  18  | 5 3   12 |
| 1  4 5   | 2  6  3   | 9 8   7  |
+----------+-----------+----------+
| 4  9 8   | 5  1  6   | 2 7   3  |
| 5  7 1   | 38 38 2   | 4 6   9  |
| 3  2 6   | 4  9  7   | 8 1   5  |
+----------+-----------+----------+
| 6  5 24  | 1  7  49  | 3 29  8  |
| 79 8 347 | 39 2  459 | 1 59  6  |
| 29 1 23  | 6  38 589 | 7 259 4  |
+----------+-----------+----------+

Play this puzzle online at the Daily Sudoku site

Quote:
XYZ-Wing (45-9) hinged in r8c6=> -9r8c4
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George Woods



Joined: 28 Mar 2006
Posts: 304
Location: Dorset UK
PostPosted: Wed Dec 28, 2016 1:05 pm    Post subject: a WWing solution Reply with quote
aWwing 79s on 7s in col3 means r8c4<>9 so r1c4=9 stte
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