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Nov 10 VH

 
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roaa



Joined: 18 Apr 2009
Posts: 112
Location: Sweden

PostPosted: Tue Nov 10, 2015 9:40 am    Post subject: Nov 10 VH Reply with quote

XY 158 gives r4c7=2.
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hughwill



Joined: 05 Apr 2010
Posts: 422
Location: Birmingham UK

PostPosted: Tue Nov 10, 2015 10:27 am    Post subject: Re: Nov 10 VH Reply with quote

roaa wrote:
XY 158 gives r4c7=2.


Code:

+---------+----------+-----------+
| 4 2  9  | 1 567 57 | 58 3  568 |
| 6 7  15 | 8 3   2  | 9  4  15  |
| 8 3  15 | 9 56  4  | 7  16 2   |
+---------+----------+-----------+
| 5 9  7  | 6 4   3  | 28 12 18  |
| 1 6  2  | 5 9   8  | 3  7  4   |
| 3 4  8  | 7 2   1  | 6  5  9   |
+---------+----------+-----------+
| 9 15 3  | 2 15  6  | 4  8  7   |
| 7 18 4  | 3 18  9  | 25 26 56  |
| 2 58 6  | 4 578 57 | 1  9  3   |
+---------+----------+-----------+

Play this puzzle online at the Daily Sudoku site

Yes and there's also a 1 step 156 XY-Wing and a 1 step 568 XYZ wing as
a bonus. (I didn't go on to see whether there's also an X wing to make the
full set of 'traditional' VH moves....)

Hugh
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Marty R.



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

PostPosted: Tue Nov 10, 2015 4:02 pm    Post subject: Reply with quote

Quote:
Yes and there's also a 1 step 156 XY-Wing


There's a 15-6 and 56-1 pivoted in r2c9 and r8c9, respectively.
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