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AU Tough August 4, 2012

 
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arkietech



Joined: 31 Jul 2008
Posts: 1727
Location: Northwest Arkansas USA

PostPosted: Mon Aug 06, 2012 8:53 am    Post subject: AU Tough August 4, 2012 Reply with quote

Code:
 *-----------*
 |.25|...|..1|
 |...|7.9|5..|
 |...|.8.|...|
 |---+---+---|
 |2..|...|.1.|
 |..8|5.7|4..|
 |.3.|...|..6|
 |---+---+---|
 |...|.5.|...|
 |..9|3.4|...|
 |1..|...|86.|
 *-----------*
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Marty R.



Joined: 12 Feb 2006
Posts: 5162
Location: Rochester, NY, USA

PostPosted: Mon Aug 06, 2012 4:40 pm    Post subject: Reply with quote

Code:

+-----------------+----------------+------------------+
| 789  2     5    | 46   346   36  | 79   789   1     |
| 3468 1468  1346 | 7    12    9   | 5    2348  2348  |
| 3479 1479  1347 | 12   8     5   | 6    23479 23479 |
+-----------------+----------------+------------------+
| 2    45679 467  | 468  3469  368 | 379  1     35789 |
| 69   169   8    | 5    12369 7   | 4    239   239   |
| 4579 3     147  | 1248 1249  18  | 279  25789 6     |
+-----------------+----------------+------------------+
| 3467 467   2    | 168  5     168 | 1379 3479  3479  |
| 5678 5678  9    | 3    16    4   | 127  257   257   |
| 1    45    34   | 9    7     2   | 8    6     345   |
+-----------------+----------------+------------------+

Play this puzzle online at the Daily Sudoku site

I'm surrendering. I see an X-Wing on 5 and Finned X-Wing on 1 but nothing else.
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arkietech



Joined: 31 Jul 2008
Posts: 1727
Location: Northwest Arkansas USA

PostPosted: Mon Aug 06, 2012 5:05 pm    Post subject: Reply with quote

Marty R. wrote:
Code:

+-----------------+----------------+------------------+
| 789  2     5    | 46   346   36  | 79   789   1     |
| 3468 1468  1346 | 7    12    9   | 5    2348  2348  |
| 3479 1479  1347 | 12   8     5   | 6    23479 23479 |
+-----------------+----------------+------------------+
| 2    45679 467  | 468  3469  368 | 379  1     35789 |
| 69   169   8    | 5    12369 7   | 4    239   239   |
| 4579 3     147  | 1248 1249  18  | 279  25789 6     |
+-----------------+----------------+------------------+
| 3467 467   2    | 168  5     168 | 1379 3479  3479  |
| 5678 5678  9    | 3    16    4   | 127  257   257   |
| 1    45    34   | 9    7     2   | 8    6     345   |
+-----------------+----------------+------------------+

Play this puzzle online at the Daily Sudoku site

I'm surrendering. I see an X-Wing on 5 and Finned X-Wing on 1 but nothing else.


You might want to look closer at box 6 Very Happy
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Marty R.



Joined: 12 Feb 2006
Posts: 5162
Location: Rochester, NY, USA

PostPosted: Mon Aug 06, 2012 5:54 pm    Post subject: Reply with quote

Code:

+------------+-----------+-------------+
| 78   2   5 | 46  34 36 | 9 78   1    |
| 348  48  6 | 7   1  9  | 5 2348 2348 |
| 3479 479 1 | 2   8  5  | 6 347  347  |
+------------+-----------+-------------+
| 2    59  4 | 68  39 36 | 7 1    58   |
| 6    1   8 | 5   2  7  | 4 39   39   |
| 59   3   7 | 148 49 18 | 2 58   6    |
+------------+-----------+-------------+
| 47   6   2 | 18  5  18 | 3 479  479  |
| 578  578 9 | 3   6  4  | 1 257  257  |
| 1    45  3 | 9   7  2  | 8 6    45   |
+------------+-----------+-------------+

Play this puzzle online at the Daily Sudoku site

Thanks Dan. It's nothing short of appalling that I am missing basics on so many puzzles. Embarassed After accounting for the quad in box 6 it becomes a pretty easy puzzle, with the XY-Wing (784), pivoted in r1c1 being all that's needed.
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