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June 18 VH

 
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Thu Jun 18, 2015 5:41 am    Post subject: June 18 VH Reply with quote
Code:

+---------+---------+------------+
| 7  4 2  | 6  3  5 | 9   8  1   |
| 3  8 6  | 9  2  1 | 57  45 47  |
| 1  9 5  | 4  7  8 | 6   2  3   |
+---------+---------+------------+
| 26 1 7  | 8  46 9 | 23  34 5   |
| 26 3 48 | 5  1  7 | 28  49 468 |
| 9  5 48 | 2  46 3 | 1   7  468 |
+---------+---------+------------+
| 8  6 9  | 17 5  4 | 37  13 2   |
| 5  7 1  | 3  8  2 | 4   6  9   |
| 4  2 3  | 17 9  6 | 578 15 78  |
+---------+---------+------------+

Play this puzzle online at the Daily Sudoku site
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roaa



Joined: 18 Apr 2009
Posts: 112
Location: Sweden
PostPosted: Thu Jun 18, 2015 9:02 am    Post subject: June 18 VH Reply with quote
Rather unusual! No useful X-wings or XY-wings.
But an 578 XYZ-wing gives r7c7<>7, which solves it.
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Thu Jun 18, 2015 8:10 pm    Post subject: Reply with quote
Yep, it seems we don't see that many XYZ's.
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