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VH100217

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sun Oct 01, 2017 11:14 pm    Post subject: VH100217 Reply with quote
Code:
 *-----------*
 |..6|.4.|2..|
 |..3|..7|...|
 |25.|1..|.3.|
 |---+---+---|
 |7..|.6.|9.5|
 |6.5|.7.|3.1|
 |1.8|.5.|..6|
 |---+---+---|
 |.6.|..8|.42|
 |...|7..|1..|
 |..7|.1.|5..|
 *-----------*


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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy
PostPosted: Mon Oct 02, 2017 7:24 am    Post subject: Reply with quote
Hi everyone,

Code:

+---------+------------+---------+
| 8  7  6 | 35  4  35  | 2  1 9  |
| 9  1  3 | 26  28 7   | 68 5 4  |
| 2  5  4 | 1   89 69  | 68 3 7  |
+---------+------------+---------+
| 7  34 2 | 34  6  1   | 9  8 5  |
| 6  49 5 | 8   7  49  | 3  2 1  |
| 1  39 8 | 239 5  239 | 4  7 6  |
+---------+------------+---------+
| 35 6  1 | 59  39 8   | 7  4 2  |
| 45 28 9 | 7   23 45  | 1  6 38 |
| 34 28 7 | 246 1  246 | 5  9 38 |
+---------+------------+---------+

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Quote:
XY-Wing 4,5,9 in r58c6,r7c4 and -9 in r6c4


Ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
PostPosted: Mon Oct 02, 2017 8:58 am    Post subject: Reply with quote
Hi everyone

[(2-9)R6C4=(9)R7C4-(9=3)R7C5 and (2)R6C4-(2)R2C4=(2)R2C5-(2=3)R8C5]=>contradiction two singles 3 in box 8=>-2R6C4=>stte.

Ciao a Tutti
Paolo
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immpy



Joined: 06 May 2017
Posts: 574
PostPosted: Mon Oct 02, 2017 11:45 pm    Post subject: Reply with quote
Hello all...

XY-Wing 45(9) pivot at r8c6. r6c4<>9. stte.

Nice puzzle arkietech.
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