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Jul 27 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 656
Location: Dar es Salaam Tanzania

PostPosted: Thu Jul 26, 2012 10:44 pm    Post subject: Jul 27 VH Reply with quote

XY-Wing 24 49 29 pivoted in r4c8 solves it by setting r2c5<>2.
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George Woods



Joined: 28 Mar 2006
Posts: 232
Location: Dorset UK

PostPosted: Fri Jul 27, 2012 7:12 am    Post subject: just fundamentals? Reply with quote

I did without anyv hard techniques. so being suspicious of a lucky mistake did it again same result!!!
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hughwill



Joined: 05 Apr 2010
Posts: 165
Location: Birmingham UK

PostPosted: Fri Jul 27, 2012 10:15 am    Post subject: ul 27 VH Reply with quote

Code:

+----------------+--------------+------------+
| 567   157  9   | 37   8   26  | 14  24 13  |
| 67    17   8   | 37   26  4   | 5   29 139 |
| 4     3    2   | 1    9   5   | 7   8  6   |
+----------------+--------------+------------+
| 1     6    57  | 4589 24  278 | 3   49 59  |
| 23578 2579 357 | 4589 134 378 | 148 6  159 |
| 358   59   4   | 589  136 368 | 18  7  2   |
+----------------+--------------+------------+
| 9     8    37  | 2    37  1   | 6   5  4   |
| 57    457  1   | 6    47  9   | 2   3  8   |
| 23    24   6   | 48   5   38  | 9   1  7   |
+----------------+--------------+------------+

Play this puzzle online at the Daily Sudoku site


I've tried this one 3 times- twice I needed Clement's XY and once it came
out with George's basics. But I can't see any more basics in the grid above.
Can anybody work this out?
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arkietech



Joined: 31 Jul 2008
Posts: 1708
Location: Northwest Arkansas USA

PostPosted: Fri Jul 27, 2012 1:32 pm    Post subject: Re: ul 27 VH Reply with quote

hughwill wrote:
Code:

+----------------+--------------+------------+
| 567   157  9   | 37   8   26  | 14  24 13  |
| 67    17   8   | 37   26  4   | 5   29 139 |
| 4     3    2   | 1    9   5   | 7   8  6   |
+----------------+--------------+------------+
| 1     6    57  | 4589 24  278 | 3   49 59  |
| 23578 2579 357 | 4589 134 378 | 148 6  159 |
| 358   59   4   | 589  136 368 | 18  7  2   |
+----------------+--------------+------------+
| 9     8    37  | 2    37  1   | 6   5  4   |
| 57    457  1   | 6    47  9   | 2   3  8   |
| 23    24   6   | 48   5   38  | 9   1  7   |
+----------------+--------------+------------+

Play this puzzle online at the Daily Sudoku site


I've tried this one 3 times- twice I needed Clement's XY and once it came
out with George's basics. But I can't see any more basics in the grid above.
Can anybody work this out?

The 8's in row 4 are all in block 5. You can remove the other 8's in block 5.

I still need a kite to solve the puzzle.
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