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Apr 19 VH

 
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hughwill



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

PostPosted: Tue Apr 19, 2016 9:57 am    Post subject: Apr 19 VH Reply with quote

After basics:
Code:

+------------+-----------+----------+
| 1   47 8   | 26 26 45  | 57  9  3 |
| 5   3  6   | 1  9  7   | 2   4  8 |
| 9   2  47  | 3  58 458 | 6   57 1 |
+------------+-----------+----------+
| 478 9  247 | 27 3  6   | 178 17 5 |
| 3   78 5   | 9  4  1   | 78  6  2 |
| 6   1  27  | 58 27 58  | 9   3  4 |
+------------+-----------+----------+
| 48  48 9   | 56 16 3   | 15  2  7 |
| 7   6  1   | 4  58 2   | 3   58 9 |
| 2   5  3   | 78 17 9   | 4   18 6 |
+------------+-----------+----------+

Play this puzzle online at the Daily Sudoku site
Find the old favourite:
Quote:
18-7 XY-wing pivot r9c8: r4c4<>7
and all fall.

Hugh
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the_lock_man



Joined: 18 Dec 2012
Posts: 40
Location: Portsmarfff, UK

PostPosted: Tue Apr 19, 2016 11:41 am    Post subject: Or the W Wing Reply with quote

There is also a W Wing 17, boxes 6 & 8, strong link on 7 in box 5, meaning R9C8 <>1.
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