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July 25 VH

 
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Sat Jul 25, 2015 2:24 pm    Post subject: July 25 VH Reply with quote

Code:

+-----------+--------------+------------+
| 69  5 1   | 2   69   7   | 48  3 48   |
| 7   4 3   | 1   8    5   | 2   9 6    |
| 689 2 68  | 469 3    49  | 1   7 5    |
+-----------+--------------+------------+
| 236 7 4   | 8   169  129 | 39  5 139  |
| 238 9 28  | 7   5    124 | 348 6 1348 |
| 568 1 568 | 469 469  3   | 7   2 489  |
+-----------+--------------+------------+
| 125 6 257 | 49  1479 149 | 39  8 239  |
| 4   3 9   | 5   2    8   | 6   1 7    |
| 12  8 27  | 3   179  6   | 5   4 29   |
+-----------+--------------+------------+

Quote:
Two X-Wings on 6 (r14 and c34) yield the same eliminations -6r3c1,r6c15.

The elimination of 6 from r6c1 exposes an XYZ-Wing (568) hinged in r6c3
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dongrave



Joined: 06 Mar 2014
Posts: 568

PostPosted: Sat Jul 25, 2015 2:28 pm    Post subject: Reply with quote

Oops, I posted the exact same solution to the exact same puzzle at exactly the same time. I'm going to go delete mine now.

Last edited by dongrave on Sat Jul 25, 2015 2:55 pm; edited 1 time in total
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bat999



Joined: 09 Jul 2015
Posts: 55
Location: UK

PostPosted: Sat Jul 25, 2015 2:39 pm    Post subject: Reply with quote

Code:
.---------------.-----------------.-------------.
|  69   5   1   |  2    69    7   | 48  3  48   |
|  7    4   3   |  1    8     5   | 2   9  6    |
|  689  2  a68  | b469  3     49  | 1   7  5    |
:---------------+-----------------+-------------:
|  236  7   4   |  8    169   129 | 39  5  139  |
|  238  9   2-8 |  7    5     124 | 48  6  1348 |
| d568  1  d568 | c469  469   3   | 7   2  489  |
:---------------+-----------------+-------------:
|  125  6   257 |  49   1479  149 | 39  8  239  |
|  4    3   9   |  5    2     8   | 6   1  7    |
|  12   8   27  |  3    179   6   | 5   4  29   |
'---------------'-----------------'-------------'
(8=6)r3c3 - r3c4 = r6c4 - (6=58)r6c13 => -8 r5c3; stte
Cool
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