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VH092617

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Wed Sep 27, 2017 10:43 pm    Post subject: VH092617 Reply with quote

Code:
 *-----------*
 |.87|..2|..1|
 |6..|...|.2.|
 |...|4.5|..6|
 |---+---+---|
 |..6|.4.|1..|
 |...|853|...|
 |..3|.1.|8..|
 |---+---+---|
 |1..|5.8|...|
 |.6.|...|..3|
 |4..|9..|71.|
 *-----------*



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[/code]
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AjÚ Dimonios



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

PostPosted: Thu Sep 28, 2017 12:55 am    Post subject: Reply with quote

Hi everyone

Code:

+-----------+---------+--------------+
| 9   8   7 | 3 6  2  | 45 45  1     |
| 6   4   5 | 7 9  1  | 3  2   8     |
| 3   2   1 | 4 8  5  | 9  7   6     |
+-----------+---------+--------------+
| 8   579 6 | 2 4  79 | 1  3   57    |
| 27  1   4 | 8 5  3  | 26 69  279   |
| 257 579 3 | 6 1  79 | 8  45  2457  |
+-----------+---------+--------------+
| 1   37  2 | 5 37 8  | 46  69 49    |
| 57  6   9 | 1 27 4  | 25 8   3     |
| 4   35  8 | 9 23 6  | 7  1   25    |
+-----------+---------+--------------+



[(2)R5C1-(2)R6C1=(2)R6C9,(2=5)R9C9 and (2-7)R5C1=(7)R5C9-(7=5)R4C9]=>contradiction two singles 5 in column 9.
Ciao a Tutti
Paolo
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 501
Location: Rimini, Italy

PostPosted: Thu Sep 28, 2017 12:47 pm    Post subject: Reply with quote

Hi everyone,

Code:

+-----------+---------+------------+
| 9   8   7 | 3 6  2  | 45 45 1    |
| 6   4   5 | 7 9  1  | 3  2  8    |
| 3   2   1 | 4 8  5  | 9  7  6    |
+-----------+---------+------------+
| 8   579 6 | 2 4  79 | 1  3  57   |
| 27  1   4 | 8 5  3  | 26 69 279  |
| 257 579 3 | 6 1  79 | 8  45 2457 |
+-----------+---------+------------+
| 1   37  2 | 5 37 8  | 46 69 49   |
| 57  6   9 | 1 27 4  | 25 8  3    |
| 4   35  8 | 9 23 6  | 7  1  25   |
+-----------+---------+------------+

Play this puzzle online at the Daily Sudoku site

Quote:
W-Wing 2,7 in r5c1,r8c5 connected by number 2 in r58c7 and -7 in r8c1
or
XY-Wing 2,5,7 in r58c1,r8c7 and -2 in r5c7
or
UR 7,9 in r46c26 and -5 in r6c1,r9c2 or -3 in r7c2 or -7 in r46c2


Ciao Gianni
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