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		immpy
 
 
  Joined: 06 May 2017 Posts: 574
 
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				 Posted: Wed Jan 13, 2021 3:43 pm    Post subject: VH+ 011321 | 
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				Hello all, enjoy the puzzle...
 
 
 	  | Code: | 	 		  
 
+-------+-------+-------+
 
| . . 6 | . . . | 1 . . |
 
| 8 2 1 | 9 3 6 | 4 . 7 |
 
| 7 5 3 | 4 . 8 | . 2 9 |
 
+-------+-------+-------+
 
| . . . | . 5 . | . . . |
 
| 6 . 2 | . . . | 5 . 8 |
 
| . 3 . | . . . | . 9 . |
 
+-------+-------+-------+
 
| . 6 . | . 4 . | . 1 . |
 
| . . . | 5 . 9 | . . . |
 
| . . 9 | . 2 . | 7 . . |
 
+-------+-------+-------+
 
 | 	  
 
Play this puzzle online at the Daily Sudoku site
 
 
cheers...immp | 
			 
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		dongrave
 
 
  Joined: 06 Mar 2014 Posts: 572
 
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				 Posted: Thu Jan 14, 2021 12:22 pm    Post subject:  | 
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				 	  | Code: | 	 		  +----------------+------------+-----------+
 
| 49   49    6   | 2   7 5    | 1 8   3   |
 
| 8    2     1   | 9   3 6    | 4 5   7   |
 
| 7    5     3   | 4   1 8    | 6 2   9   |
 
+----------------+------------+-----------+
 
| 149  14789 478 | 167 5 2    | 3 467 146 |
 
| 6    147   2   | 137 9 1347 | 5 47  8   |
 
| 145  3     457 | 167 8 147  | 2 9   146 |
 
+----------------+------------+-----------+
 
| 235  6     58  | 378 4 37   | 9 1   25  |
 
| 1234 147   47  | 5   6 9    | 8 34  24  |
 
| 345  48    9   | 138 2 13   | 7 346 456 |
 
+----------------+------------+-----------+
 
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(5=8)r7c3-(8=4*)r9c2-(4=7)r8c3-(47=1)r8c2-(14*=7)r5c2-(7=4)r5c8-(4=3)r8c8-(34=6)r9c8-(4*6=5)r9c9 => r7c9 <> 5; stte. | 
			 
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		TomC
 
 
  Joined: 30 Oct 2020 Posts: 359 Location: Wales
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				 Posted: Thu Jan 14, 2021 1:06 pm    Post subject:  | 
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				My solution was to eliminate the 1 in r8c1
 
 
as in box 7 you would have 47 pair giving r9c2=8 r7c3=5 and r7c9=2
 
thus no 2's in box7 | 
			 
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		ZeroAssoluto
 
 
  Joined: 05 Feb 2017 Posts: 1020 Location: Rimini, Italy
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				 Posted: Thu Jan 14, 2021 2:06 pm    Post subject:  | 
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				Hi everyone, 
 
 
XY-Chain r9c2 - 8 - r7c3 - 5 - r7c9 - 2 - r8c9 and -4 in r8c123,r9c89
 
 
and a Naked Pair
 
 
Ciao Gianni | 
			 
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