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Daily Telegraph February 27, 2015

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Mon Mar 02, 2015 6:11 pm    Post subject: Daily Telegraph February 27, 2015 Reply with quote
Code:

+-------+-------+-------+
| . 1 3 | . 4 . | 6 . . |
| . . 6 | 2 . 3 | 1 . . |
| . 5 . | . . . | . . . |
+-------+-------+-------+
| 1 . . | . 9 . | . 5 . |
| . . 8 | 7 . 5 | . . . |
| . 9 . | . 1 . | . . 8 |
+-------+-------+-------+
| . . . | . . . | . 2 . |
| . . 7 | 5 . 6 | 3 . . |
| . . 4 | . 3 . | 5 7 . |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Mon Mar 02, 2015 8:24 pm    Post subject: Reply with quote
Look to 47's for a nice w-wing study
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Tue Mar 03, 2015 3:10 pm    Post subject: Daily Telegraph February 27, 2015 Reply with quote
Code:

+------------+------------+---------------+
| 2    1   3 | 9   4  7   | 6   8    5    |
| 478  478 6 | 2   5  3   | 1   9    47   |
| 47   5   9 | 168 68 18  | 247 34   2347 |
+------------+------------+---------------+
| 1    46-7 2 | 368 9  d48  | ae47  5    a347  |
| 346  46  8 | 7   26 5   | 9   1346 1234 |
| 3467 9   5 | 36  1 c24  | b247 346  8    |
+------------+------------+---------------+
| 5    3   1 | 4   7  9   | 8   2    6    |
| 9    28  7 | 5   28 6   | 3   14   14   |
| 68   268 4 | 18  3  128 | 5   7    9    |
+------------+------------+---------------+
Also
(7)r4c79=(7-2)r6c7=(2-4)r6c6=r4c6-(4=7)r4c7 = -7r4c2; stte
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