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		ZeroAssoluto
 
 
  Joined: 05 Feb 2017 Posts: 1020 Location: Rimini, Italy
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				 Posted: Wed Jul 05, 2023 6:31 am    Post subject: Jul 05 VH | 
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				Hi everyone, 
 
 
 	  | Code: | 	 		  
 
+-----------+----------+---------------+
 
| 5   49 3  | 6   7 2  | 8    149  149 |
 
| 1   7  8  | 34  5 9  | 34   2    6   |
 
| 49  6  2  | 348 1 48 | 3479 479  5   |
 
+-----------+----------+---------------+
 
| 8   1  6  | 479 2 47 | 5    3    49  |
 
| 2   49 49 | 5   8 3  | 16   16   7   |
 
| 479 3  5  | 479 6 1  | 49   8    2   |
 
+-----------+----------+---------------+
 
| 3   58 19 | 78  4 6  | 2    57   19  |
 
| 6   58 14 | 2   9 78 | 147  1457 3   |
 
| 49  2  7  | 1   3 5  | 469  469  8   |
 
+-----------+----------+---------------+
 
 | 	  
 
Play this puzzle online at the Daily Sudoku site
 
 
first step 
 
X-Wing with number 4 in r26c47 and -4 in r3c47,r4c4,r89c7
 
 
 	  | Code: | 	 		  
 
+-----------+----------+--------------+
 
| 5   49 3  | 6   7 2  | 8   19   149 |
 
| 1   7  8  | 34  5 9  | 34  2    6   |
 
| 49  6  2  | 38  1 48 | 379 79   5   |
 
+-----------+----------+--------------+
 
| 8   1  6  | 79  2 47 | 5   3    49  |
 
| 2   49 49 | 5   8 3  | 16  16   7   |
 
| 479 3  5  | 479 6 1  | 49  8    2   |
 
+-----------+----------+--------------+
 
| 3   58 19 | 78  4 6  | 2   57   19  |
 
| 6   58 14 | 2   9 78 | 17  1457 3   |
 
| 49  2  7  | 1   3 5  | 69  469  8   |
 
+-----------+----------+--------------+
 
 | 	  
 
Play this puzzle online at the Daily Sudoku site
 
 
second step XY-Wing 1,6,9 in r59c7,r7c9 and -1 in r8c7
 
 
or with only one step from r7c9 
 
 
if r7c9=1 -1 in r7c3,r8c78
 
if r7c9=9 - r4c9=4 - r3c6=4 - r9c1=4 - r8c3=1 and -1 in r7c3,r8c78
 
 
Ciao Gianni | 
			 
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		ZeroAssoluto
 
 
  Joined: 05 Feb 2017 Posts: 1020 Location: Rimini, Italy
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				 Posted: Wed Jul 05, 2023 6:34 am    Post subject:  | 
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				Obviously r6c1=7 from the beginning.
 
 
Ciao Gianni | 
			 
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