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Aug 27 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy
PostPosted: Sat Aug 26, 2017 10:18 pm    Post subject: Aug 27 VH Reply with quote
Hi everyone,

Code:

+--------+------------+---------+
| 27 9 6 | 15 125 8   | 3  57 4 |
| 27 1 3 | 6  25  4   | 57 8  9 |
| 8  4 5 | 9  7   3   | 2  6  1 |
+--------+------------+---------+
| 5  7 1 | 3  4   9   | 6  2  8 |
| 4  8 2 | 15 6   157 | 9  17 3 |
| 6  3 9 | 2  8   17  | 17 4  5 |
+--------+------------+---------+
| 1  5 4 | 7  9   2   | 8  3  6 |
| 3  2 8 | 4  15  6   | 15 9  7 |
| 9  6 7 | 8  3   15  | 4  15 2 |
+--------+------------+---------+

Play this puzzle online at the Daily Sudoku site

so many solutions, for exemple

Quote:
W-Wing 1,7 in r5c8, r6c6 connected by number 1 in r9c68 and -7 in r5c6, r6c7
or
XY-Wing 1,5,7 in r1c8, r5c48 and -5 in r1c4
or
Skyscraper with number 1 in r6c67, r9c68 and -1 in r5c8, r8c7


Ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
PostPosted: Sat Aug 26, 2017 10:21 pm    Post subject: Reply with quote
Hi everyone

[(5-7)R5C6=(7)R5C8-(7)R1C8 and (5)R5C6-(5)R9C6=(5)R9C8-(5)R1C8]=>contradiction R1C8=Ø=>-5R5C6=>stte

Ciao a Tutti
Paolo
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hughwill



Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
PostPosted: Sun Aug 27, 2017 11:27 am    Post subject: Reply with quote
I think I was more excited by the last 'VH' which could be done with
basics.....

Hugh
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Sun Aug 27, 2017 12:24 pm    Post subject: Aug 17VH Reply with quote
Interesting that the 157 xywing can be centered at either R5C8 or R1C8 with with -5 or -1 respectively.

Early Earl
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy
PostPosted: Sun Aug 27, 2017 4:00 pm    Post subject: Reply with quote
Hi everyone,

Even the W-Wing using pair 1,5 can be applied in multiple situations.

Ciao Gianni
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