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Nov 02 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 868
Location: Rimini, Italy

PostPosted: Mon Nov 02, 2020 9:36 am    Post subject: Nov 02 VH Reply with quote

Hi everyone,

Code:

+----------+--------+----------+
| 9  1  78 | 5 4 78 | 2 3   6  |
| 48 47 2  | 6 9 3  | 1 78  5  |
| 5  3  6  | 2 1 78 | 9 478 47 |
+----------+--------+----------+
| 3  9  5  | 7 8 4  | 6 2   1  |
| 48 6  78 | 1 2 9  | 5 47  3  |
| 2  47 1  | 3 6 5  | 8 9   47 |
+----------+--------+----------+
| 1  8  9  | 4 3 6  | 7 5   2  |
| 7  2  3  | 8 5 1  | 4 6   9  |
| 6  5  4  | 9 7 2  | 3 1   8  |
+----------+--------+----------+

Play this puzzle online at the Daily Sudoku site

So many solutions, for example

Quote:
Remote Pair 4,7 r2c2-r6c2-r6c9-r3c9 and -7 in r2c8
or
W-Wing 4,7 in r5c8,r6c2 SL with number 7 in r2c28 and -4 in r5c1,r6c9
or
XY-Wing 4,7,8 in r2c8,r5c18 and -8 in r2c1
or
Skyscraper with number 7 in r2c28,r6c29 and -7 in r3c9,r5c8
or
BUG+1 and r3c8=7


Ciao Gianni
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immpy



Joined: 06 May 2017
Posts: 570

PostPosted: Mon Nov 02, 2020 4:31 pm    Post subject: Reply with quote

Nice puzzle to practice various techniques, albeit a little bare.
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