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		| ZeroAssoluto 
 
 
 Joined: 05 Feb 2017
 Posts: 1019
 Location: Rimini, Italy
 
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				|  Posted: Thu Apr 18, 2024 9:47 am    Post subject: Apr 18 VH |   |  
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				| Hi everyone, 
 
  	  | Code: |  	  | +-----------+----------+-----------+
 | 8  4 5    | 7   3  6 | 1  9  2   |
 | 7  2 6    | 8   1  9 | 4  5  3   |
 | 3  1 9    | 45  45 2 | 8  7  6   |
 +-----------+----------+-----------+
 | 9  5 24   | 1   6  3 | 7  24 8   |
 | 24 7 8    | 249 49 5 | 6  3  1   |
 | 6  3 1    | 24  8  7 | 9  24 5   |
 +-----------+----------+-----------+
 | 24 9 2347 | 6   57 1 | 35 8  47  |
 | 5  6 47   | 3   79 8 | 2  1  479 |
 | 1  8 37   | 59  2  4 | 35 6  79  |
 +-----------+----------+-----------+
 
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 Play this puzzle online at the Daily Sudoku site
 
 
  	  | Quote: |  	  | XY-Wing 5,7,9 in r7c5,r9c49 and -7 in r7c9
 or
 W-Wing 4,7 in r7c9,r8c3 SL with number 7 in r9c39 and -4 in r7c13,r8c9
 or
 W-Wing 4,7 in r7c9,r8c3 SL with number 7 in r78c5 and -4 in r7c13,r8c9
 .
 
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 Ciao Gianni
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		| Greenvilleguy 
 
 
 Joined: 01 Jul 2022
 Posts: 24
 Location: US
 
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				|  Posted: Mon Apr 22, 2024 12:30 pm    Post subject: |   |  
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				| Did anyone solve this by anything other than trial?  I see that R7C9 cannot be a 7, because of the way it relates to R7C5, R9C4 and R9C9; but it don't know why. |  |  
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		| glesco 
 
 
 Joined: 12 May 2022
 Posts: 39
 Location: North Vancouver, BC, Canada
 
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				|  Posted: Mon Apr 22, 2024 4:30 pm    Post subject: |   |  
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				| It is an XY-Wing. if you highlight ZeroAssoluto's quote, there are that and a couple of other solution |  |  
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