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		| Marty R. 
 
 
 Joined: 12 Feb 2006
 Posts: 5770
 Location: Rochester, NY, USA
 
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				|  Posted: Sat Mar 04, 2017 6:05 am    Post subject: Mar 4 VH |   |  
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				|  	  | Code: |  	  | +------------+-----------------+------------+
 | 9  1478 48 | 1568  3578 5678 | 67  2   34 |
 | 6  47   5  | 89    37   2    | 1   89  34 |
 | 2  178  3  | 1689  789  4    | 679 689 5  |
 +------------+-----------------+------------+
 | 45 9    1  | 45    6    3    | 2   7   8  |
 | 48 3    2  | 489   4789 789  | 5   1   6  |
 | 58 6    7  | 2     1    58   | 3   4   9  |
 +------------+-----------------+------------+
 | 1  45   49 | 3     2    69   | 8   569 7  |
 | 3  58   6  | 7     89   1    | 4   59  2  |
 | 7  2    89 | 45689 4589 5689 | 69  3   1  |
 +------------+-----------------+------------+
 
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 Play this puzzle online at the Daily Sudoku site
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		| ZeroAssoluto 
 
 
 Joined: 05 Feb 2017
 Posts: 1019
 Location: Rimini, Italy
 
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				|  Posted: Sat Mar 04, 2017 10:05 am    Post subject: |   |  
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				| Hi everyone, some ways i have found
 
 
  	  | Quote: |  	  | XY-Wing r9c3-r8c2-r8c8 and r9c7=6 or W-Wing 6,9 in r7c6-r9c7 connected by 9 in r8c58
 the same result with XY-Chain r7c6-r7c3-r1c3-r9c3-r9c7
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 Ciao
 Gianni
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