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Sep 18 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Thu Sep 17, 2015 10:32 pm    Post subject: Sep 18 VH Reply with quote
Code:

+--------------+------------+------------+
| 4   12  6    | 7   3  5   | 8   12  9  |
| 7   8   15   | 9   2  14  | 45  6   3  |
| 135 39  1259 | 48  68 146 | 245 127 47 |
+--------------+------------+------------+
| 13  5   17   | 6   4  9   | 37  8   2  |
| 2   6   4    | 3   7  8   | 1   9   5  |
| 8   39  79   | 5   1  2   | 37  4   6  |
+--------------+------------+------------+
| 15  124 1258 | 248 68 467 | 9   3   47 |
| 6   7   28   | 248 9  3   | 24  5   1  |
| 9   24  3    | 1   5  47  | 6   27  8  |
+--------------+------------+------------+
XY-Wing 27-4 pivoted in r9c8; r7c2<>4; stte
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Fri Sep 18, 2015 4:37 am    Post subject: Re: Sep 18 VH Reply with quote
Clement wrote:
Code:

+--------------+------------+------------+
| 4   12  6    | 7   3  5   | 8   12  9  |
| 7   8   15   | 9   2  14  | 45  6   3  |
| 135 39  1259 | 48  68 146 | 245 127 47 |
+--------------+------------+------------+
| 13  5   17   | 6   4  9   | 37  8   2  |
| 2   6   4    | 3   7  8   | 1   9   5  |
| 8   39  79   | 5   1  2   | 37  4   6  |
+--------------+------------+------------+
| 15  124 1258 | 248 68 467 | 9   3   47 |
| 6   7   28   | 248 9  3   | 24  5   1  |
| 9   24  3    | 1   5  47  | 6   27  8  |
+--------------+------------+------------+
XY-Wing 27-4 pivoted in r9c8; r7c2<>4; stte


Typo? The elimination is in r7c4.
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Fri Sep 18, 2015 6:48 am    Post subject: Re: Sep 18 VH Reply with quote
Marty R. wrote:
Clement wrote:
Code:

+--------------+------------+------------+
| 4   12  6    | 7   3  5   | 8   12  9  |
| 7   8   15   | 9   2  14  | 45  6   3  |
| 135 39  1259 | 48  68 146 | 245 127 47 |
+--------------+------------+------------+
| 13  5   17   | 6   4  9   | 37  8   2  |
| 2   6   4    | 3   7  8   | 1   9   5  |
| 8   39  79   | 5   1  2   | 37  4   6  |
+--------------+------------+------------+
| 15  124 1258 | 248 68 467 | 9   3   47 |
| 6   7   28   | 248 9  3   | 24  5   1  |
| 9   24  3    | 1   5  47  | 6   27  8  |
+--------------+------------+------------+
XY-Wing 27-4 pivoted in r9c8; r7c2<>4; stte


Typo? The elimination is in r7c4.
It is in r7c2
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Rocky Mozell



Joined: 28 Jul 2010
Posts: 34
Location: Boston, MA
PostPosted: Fri Sep 18, 2015 2:45 pm    Post subject: Reply with quote
2 different wings with the same pivot. Eliminations are r8c4 and r7c2.
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hughwill



Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
PostPosted: Fri Sep 18, 2015 4:09 pm    Post subject: Reply with quote
Rocky Mozell wrote:
2 different wings with the same pivot. Eliminations are r8c4 and r7c2.


Neat. Like Marty (and Clement I suppose) I couldn't see the second one.
I'm not sure I've seen that combo before.....
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Fri Sep 18, 2015 6:02 pm    Post subject: Reply with quote
While commenting on Clement's wing I erred by saying r7c4 when I meant r8c4. Sorry. I didn't see the 2nd set of pincers.
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