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Nov 20 VH

 
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon Nov 20, 2017 6:03 am    Post subject: Nov 20 VH Reply with quote
Code:

+---------+-----------+----------+
| 6  5 8  | 23 23  4  | 17 17 9  |
| 1  4 3  | 6  7   9  | 5  2  8  |
| 7  9 2  | 8  5   1  | 3  4  6  |
+---------+-----------+----------+
| 24 8 47 | 5  13  6  | 9  37 12 |
| 3  1 79 | 29 4   28 | 78 6  5  |
| 29 6 5  | 39 138 7  | 4  38 12 |
+---------+-----------+----------+
| 8  3 1  | 4  6   5  | 2  9  7  |
| 5  2 6  | 7  9   3  | 18 18 4  |
| 49 7 49 | 1  28  28 | 6  5  3  |
+---------+-----------+----------+

Play this puzzle online at the Daily Sudoku site

XYZ-Wing (18-3) hinged r6c5=> -3r6c4
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 940
Location: Rimini, Italy
PostPosted: Mon Nov 20, 2017 8:13 am    Post subject: Reply with quote
Hi everyone,

BUG+1 and r6c5=3

ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
PostPosted: Tue Nov 21, 2017 8:32 am    Post subject: Reply with quote
Hi everyone


[3R6C8-3R6C45=3R4C5-(3=2)R1C5 and (3-8)R6C8=8R6C5-(8=2)R9C5]=>contradiction two singles 2 in column 5=>-3R6C8=>stte.


Ciao a tutti
Paolo
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