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17 Nov VH

 
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hughwill



Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
PostPosted: Tue Nov 17, 2015 11:07 am    Post subject: 17 Nov VH Reply with quote
Code:

+----------+-----------+---------------+
| 15  8 16 | 245 9   7 | 3   46  256   |
| 2   9 4  | 3   58  6 | 7   1   58    |
| 35  7 36 | 245 258 1 | 25  469 25689 |
+----------+-----------+---------------+
| 4   3 9  | 7   6   2 | 8   5   1     |
| 6   1 7  | 8   4   5 | 9   2   3     |
| 8   5 2  | 1   3   9 | 6   7   4     |
+----------+-----------+---------------+
| 7   4 13 | 6   15  8 | 125 39  259   |
| 19  6 5  | 29  12  3 | 4   8   7     |
| 139 2 8  | 59  7   4 | 15  36  56    |
+----------+-----------+---------------+

Play this puzzle online at the Daily Sudoku site

Theres a 28-5 XYZ wing that does nothing, but once the difficult
(for me) to see box line interaction on 9s in box 9 is settled the:
Quote:
26-5 XYX wing which sets r2c9 to 8
solves it in one.

Hugh
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JC Van Hay



Joined: 13 Jun 2010
Posts: 494
Location: Charleroi, Belgium
PostPosted: Tue Nov 17, 2015 11:31 am    Post subject: Reply with quote
Code:
+------------+--------------+-------------------+
| 15   8  16 | 245  9     7 | 3      46   256   |
| 2    9  4  | 3    8(5)  6 | 7      1    8(5)  |
| 35   7  36 | 245  258   1 | 25     469  25689 |
+------------+--------------+-------------------+
| 4    3  9  | 7    6     2 | 8      5    1     |
| 6    1  7  | 8    4     5 | 9      2    3     |
| 8    5  2  | 1    3     9 | 6      7    4     |
+------------+--------------+-------------------+
| 7    4  13 | 6    1(5)  8 | 12(5)  39   29(5) |
| 19   6  5  | 29   12    3 | 4      8    7     |
| 139  2  8  | 59   7     4 | 15     36   6-5   |
+------------+--------------+-------------------+
2-Fish(5R27)-(5=6)r9c9
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Nov 17, 2015 12:09 pm    Post subject: Reply with quote
JC Van Hay wrote:
Code:
+------------+--------------+-------------------+
| 15   8  16 | 245  9     7 | 3      46   256   |
| 2    9  4  | 3    8(5)  6 | 7      1    8(5)  |
| 35   7  36 | 245  258   1 | 25     469  25689 |
+------------+--------------+-------------------+
| 4    3  9  | 7    6     2 | 8      5    1     |
| 6    1  7  | 8    4     5 | 9      2    3     |
| 8    5  2  | 1    3     9 | 6      7    4     |
+------------+--------------+-------------------+
| 7    4  13 | 6    1(5)  8 | 12(5)  39   29(5) |
| 19   6  5  | 29   12    3 | 4      8    7     |
| 139  2  8  | 59   7     4 | 15     36   6-5   |
+------------+--------------+-------------------+
2-Fish(5R27)-(5=6)r9c9


Just to clarify: JC's move is known to a number of folks as a Finned X-Wing.
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