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		| arkietech 
 
 
 Joined: 31 Jul 2008
 Posts: 1834
 Location: Northwest Arkansas USA
 
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				|  Posted: Tue Aug 14, 2012 6:05 am    Post subject: AU Tough August 13, 2012 |   |  
				| 
 |  
				|  	  | Code: |  	  | *-----------*
 |6..|.94|...|
 |...|..6|..5|
 |.32|...|...|
 |---+---+---|
 |...|6..|.74|
 |..7|.3.|5..|
 |41.|..5|...|
 |---+---+---|
 |...|...|83.|
 |8..|5..|...|
 |...|92.|..7|
 *-----------*
 
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		| Marty R. 
 
 
 Joined: 12 Feb 2006
 Posts: 5770
 Location: Rochester, NY, USA
 
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				|  Posted: Tue Aug 14, 2012 4:47 pm    Post subject: |   |  
				| 
 |  
				|  	  | Code: |  	  | +----------------+-------------+------------------+
 | 6    58   158  | 12378 9  4  | 1237  128   1238 |
 | 179  89   1489 | 12378 78 6  | 12379 1289  5    |
 | 179  3    2    | 178   5  17 | 14679 14689 1689 |
 +----------------+-------------+------------------+
 | 2359 2589 3589 | 6     1  29 | 39    7     4    |
 | 29   6    7    | 4     3  29 | 5     18    18   |
 | 4    1    39   | 78    78 5  | 2369  269   2369 |
 +----------------+-------------+------------------+
 | 259  259  569  | 17    4  17 | 8     3     69   |
 | 8    7    19   | 5     6  3  | 1249  1249  129  |
 | 13   4    136  | 9     2  8  | 16    5     7    |
 +----------------+-------------+------------------+
 
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 Play this puzzle online at the Daily Sudoku site
 
 XY-Wing (193), pivot r8c3; r4c1, r9c3<>3
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