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Sep 4 VH

 
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ZeroAssoluto



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

PostPosted: Sun Sep 03, 2017 10:15 pm    Post subject: Sep 4 VH Reply with quote

Hi everyone,

Code:

+---------+-----------+----------------+
| 8   4 9 | 1  25 257 | 6    23   237  |
| 7   1 3 | 48 6  248 | 5    9    28   |
| 5   2 6 | 9  3  78  | 47   14   178  |
+---------+-----------+----------------+
| 1   9 7 | 45 8  45  | 23   6    23   |
| 3   5 4 | 2  1  6   | 8    7    9    |
| 6   8 2 | 3  7  9   | 1    5    4    |
+---------+-----------+----------------+
| 29  7 1 | 6  4  3   | 29   8    5    |
| 24  6 5 | 78 9  28  | 2347 1234 1237 |
| 249 3 8 | 57 25 1   | 2479 24   6    |
+---------+-----------+----------------+

Play this puzzle online at the Daily Sudoku site

Quote:
W-Wing 2,8 in r2c9,r8c6 connected by number 8 in r3c69 and -2 in r2c6,r8c9
or
XYZ-Wing 2,4,8 in r2c46,r8c6 and -8 in r3c6


Ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy

PostPosted: Sun Sep 03, 2017 10:24 pm    Post subject: Reply with quote

Hi everyone


[(8)R2C9-(8)R2C46=(8)R3C6-(8)R8C6 and (8-2)R2C9=(2)R2C6-(2)R8C6]=>contradiction R8C6=Ø=>-8R2C9=>solution stte.

Ciao a Tutti

Paolo
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