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May 18 VH

 
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ZeroAssoluto



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

PostPosted: Thu May 18, 2017 12:15 am    Post subject: May 18 VH Reply with quote

Hi everyone,

Code:

+-----------+-------------+------------+
| 5 4   7   | 6  3    1   | 9   8   2  |
| 3 2   6   | 9  7    8   | 5   1   4  |
| 9 1   8   | 2  4    5   | 37  6   37 |
+-----------+-------------+------------+
| 1 368 34  | 78 2689 239 | 347 29  5  |
| 2 356 9   | 57 56   4   | 1   37  8  |
| 7 358 345 | 1  2589 239 | 34  29  6  |
+-----------+-------------+------------+
| 8 7   15  | 3  15   6   | 2   4   9  |
| 4 359 2   | 58 589  7   | 6   35  1  |
| 6 359 135 | 4  1259 29  | 8   357 37 |
+-----------+-------------+------------+


Quote:
XY-Wing 3,5,7 in r5c48,r8c8 and r8c4=8;
XY-Chain r4c4 7,8 - r8c4 8,5 - r8c8 5,3 - r5c8 3,7 and -7 in r5c4 and r4c7.


Ciao Gianni
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Ajò Dimonios



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

PostPosted: Thu May 18, 2017 2:44 pm    Post subject: Reply with quote

X-Wing 3 in line 5 and line 8--> r4c2<>3, r6c2<>3, r9c2<>3 and r9c8<3>
Discontinuous nice loops
If r5c4=7-->r8c4=5-->r8c8=3-->r5c8=7-->r8c4<>7 then -7 r5c4








Ciao a tutti
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Ajò Dimonios



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

PostPosted: Thu May 18, 2017 5:28 pm    Post subject: Reply with quote

Sorry
Discontinuous nice loops
If r5c4=7-->r8c4=5-->r8c8=3-->r5c8=7-->r5c4<>7 then -7 r5c4
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Clement



Joined: 24 Apr 2006
Posts: 1110
Location: Dar es Salaam Tanzania

PostPosted: Sat May 20, 2017 11:10 am    Post subject: Reply with quote

I have to settle with a four stepper
X-Wing on 3 in row 58; r469c2, r9c8 <>3 opens an
XY-Wing 57-8 pivoted in r5c4; r4c2<>8 followed by
W-Wing 35 with Strong Link 5 in col 4; r5c8 <>3 and
W-Wing 34 with SL 3 in r5c28; r4c7 <>4; stte
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Sat May 20, 2017 11:47 am    Post subject: Reply with quote

XY-Wing (37-5) pivoted in r5c8=> -5r8c4 will finish it.
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dongrave



Joined: 06 Mar 2014
Posts: 563

PostPosted: Sat May 20, 2017 9:56 pm    Post subject: Reply with quote

Marty R. wrote:
XY-Wing (37-5) pivoted in r5c8=> -5r8c4 will finish it.

Thank you Marty for saving what little sanity I have! I knew there HAD to be a 'standard' solution (i.e. involving X-wings, XY-Wings, and XYZ-Wings only) but I didn't see it! Hey, by the way, it's good to be back!
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Sat May 20, 2017 10:00 pm    Post subject: Reply with quote

Quote:
it's good to be back!


Don, I'm thrilled to learn that you're not dead. Very Happy
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dongrave



Joined: 06 Mar 2014
Posts: 563

PostPosted: Sat May 20, 2017 10:59 pm    Post subject: Reply with quote

Thanks Marty! I have a LOT of VH puzzles to do that i missed for the last year! I hope all is well with you and the other regulars on this site.
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