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		| immpy 
 
 
 Joined: 06 May 2017
 Posts: 574
 
 
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				|  Posted: Tue Oct 10, 2017 12:03 pm    Post subject: Bonus VH for 101017 |   |  
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				| This is to compliment arkietech's fine daily puzzle. Enjoy... 
 
  	  | Code: |  	  | +-------+-------+-------+
 | . . 7 | 8 . 5 | . 6 . |
 | . . . | . . . | . . 4 |
 | 3 . . | . . . | 5 8 7 |
 +-------+-------+-------+
 | 2 7 . | 3 . . | . . . |
 | . . 9 | 1 2 6 | 8 . . |
 | . . . | . . 4 | . 2 9 |
 +-------+-------+-------+
 | 7 9 5 | . . . | . . 8 |
 | 6 . . | . . . | . . . |
 | . 4 . | 5 . 7 | 6 . . |
 +-------+-------+-------+
 
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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: Tue Oct 10, 2017 12:33 pm    Post subject: |   |  
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				| Hi everyone, 
 
  	  | Code: |  	  | +----------------+-------------+------------+
 | 19  12    7    | 8   4   5   | 239 6  23  |
 | 589 2568  268  | 26  7   3   | 29  1  4   |
 | 3   26    4    | 269 16  129 | 5   8  7   |
 +----------------+-------------+------------+
 | 2   7     18   | 3   589 89  | 14  45 6   |
 | 4   35    9    | 1   2   6   | 8   7  35  |
 | 158 13568 1368 | 7   58  4   | 13  2  9   |
 +----------------+-------------+------------+
 | 7   9     5    | 246 16  12  | 24  3  8   |
 | 6   1238  1238 | 249 389 289 | 7   45 125 |
 | 18  4     1238 | 5   38  7   | 6   9  12  |
 +----------------+-------------+------------+
 
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 Play this puzzle online at the Daily Sudoku site
 
 first step
 
  	  | Quote: |  	  | XYZ-Wing 1,5,8 in r4c3,r6c15 and -8 in r6c23 | 
 
 
  	  | Code: |  	  | +---------------+-------------+------------+
 | 19  12   7    | 8   4   5   | 239 6  23  |
 | 589 2568 268  | 26  7   3   | 29  1  4   |
 | 3   26   4    | 269 16  129 | 5   8  7   |
 +---------------+-------------+------------+
 | 2   7    18   | 3   589 89  | 14  45 6   |
 | 4   35   9    | 1   2   6   | 8   7  35  |
 | 158 1356 136  | 7   58  4   | 13  2  9   |
 +---------------+-------------+------------+
 | 7   9    5    | 246 16  12  | 24  3  8   |
 | 6   1238 1238 | 249 389 289 | 7   45 125 |
 | 18  4    1238 | 5   38  7   | 6   9  12  |
 +---------------+-------------+------------+
 
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 Play this puzzle online at the Daily Sudoku site
 
 and
 
  	  | Quote: |  	  | XY-Chain r9c1 -1- r9c9 -2- r7c7 -4- r4c7 -1- r4c3 and -8 in r6c1,r89c3 | 
 
 Ciao Gianni
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		| JC Van Hay 
 
 
 Joined: 13 Jun 2010
 Posts: 494
 Location: Charleroi, Belgium
 
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				|  Posted: Tue Oct 10, 2017 12:48 pm    Post subject: |   |  
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				| B6 -> 1 unique solution : 
 [1r8c9=1r9c9-(1=8)r9c1-8r6c1=XYWing(135)r6c17.r5c9-5r5c2=5r5c9]-5r8c9; stte 	  | Code: |  	  | +--------------------+---------------+------------------+ | 19     12     7    | 8    4    5   | 239   6   23     |
 | 589    2568   268  | 26   7    3   | 29    1   4      |
 | 3      26     4    | 269  16   129 | 5     8   7      |
 +--------------------+---------------+------------------+
 | 2      7      18   | 3    589  89  | 14    45  6      |
 | 4      3(5)   9    | 1    2    6   | 8     7   (35)   |
 | (158)  13568  1368 | 7    58   4   | (13)  2   9      |
 +--------------------+---------------+------------------+
 | 7      9      5    | 246  16   12  | 24    3   8      |
 | 6      1238   1238 | 249  389  289 | 7     45  2-5(1) |
 | (18)   4      1238 | 5    38   7   | 6     9   2(1)   |
 +--------------------+---------------+------------------+
 
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		| Ajò Dimonios 
 
 
 Joined: 01 May 2017
 Posts: 339
 Location: Sassari Italy
 
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				|  Posted: Tue Oct 10, 2017 2:24 pm    Post subject: |   |  
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				| Hi everyone 
 
 
 [(3)R1C7-(3=2)R1C9-(2)R9C9; (3-9)R1C7=(9-1)R1C1 and (3)R1C7-(3)R1C9=(3-5)R5C9=(5-4)R4C8=(4-1)R4C7=(1)R6C7-(1)R6C1=(1)R9C1-(1)R9C9]=>contradiction R9C9=Ø=>-3R1C7=>stte.
 
 
 Ciao a Tutti
 Paolo
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