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Aug 24 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania

PostPosted: Thu Aug 23, 2012 10:34 pm    Post subject: Aug 24 VH Reply with quote

After the Basics
Code:

+-------------+-----------+-------------+
| 7  8    6   | 1  9 3    | 5   4   2   |
| 3  4    2   | 5  6 8    | 79  179 19  |
| 1  59   59  | 4  7 2    | 8   3   6   |
+-------------+-----------+-------------+
| #45 57   3   | 79 2 #49   | 1   6   8   |
| 9  6    47  | 8  3 1    | 47  2   5   |
| 8  2    1   | 67 5 *46   | 3   79  49  |
+-------------+-----------+-------------+
| 56 1579 8   | 2  4 5679 | 69  19  3   |
| *46 179  479 | 3  8 -679  | 2   5   149 |
| 2  3    459 | 69 1 569  | 469 8   7   |
+-------------+-----------+-------------+
W-Wing 46 in BOX 57; r8c6<>6 solves it.
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Marty R.



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

PostPosted: Fri Aug 24, 2012 3:41 am    Post subject: Reply with quote

Limiting myself to standard VH moves, I needed two XY-Wings: 479 pivoted in r5c7 which exposes a 496 pivoted in r8c9.
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