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Jan 2 2017 VH

 
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hughwill



Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK

PostPosted: Mon Jan 02, 2017 10:16 am    Post subject: Jan 2 2017 VH Reply with quote

Oh, go on then...
Code:

+-----------+--------+-----------+
| 67 36 357 | 9 2  8 | 167 15 4  |
| 2  8  347 | 5 34 1 | 67  9  36 |
| 9  1  345 | 6 34 7 | 2   8  35 |
+-----------+--------+-----------+
| 5  4  9   | 7 6  2 | 8   3  1  |
| 1  7  6   | 3 8  5 | 9   4  2  |
| 3  2  8   | 1 9  4 | 5   6  7  |
+-----------+--------+-----------+
| 67 9  17  | 4 57 3 | 16  2  8  |
| 4  5  2   | 8 1  6 | 3   7  9  |
| 8  36 137 | 2 57 9 | 4   15 56 |
+-----------+--------+-----------+

Play this puzzle online at the Daily Sudoku site
The classic VH solution:
Quote:
16-7 XY-Wing pivot r7c7 -7r2c3 stte
Or the George Woods alternative: W-wing on 67. Strong link
on 6s r7 leading to the same elimination on r2c3 as the XY-wing.
Happy New Year to all.
Hugh
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