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Aug 29 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy
PostPosted: Mon Aug 29, 2022 9:11 am    Post subject: Aug 29 VH Reply with quote
Hi everyone,

Code:

+----------+-------+---------------+
| 1  2 67  | 4 5 8 | 367  37  9    |
| 47 9 5   | 3 1 6 | 27   8   247  |
| 8  3 46  | 7 2 9 | 1    5   46   |
+----------+-------+---------------+
| 26 5 238 | 9 4 1 | 2367 237 2678 |
| 9  7 23  | 6 8 5 | 23   4   1    |
| 46 1 48  | 2 3 7 | 5    9   68   |
+----------+-------+---------------+
| 27 8 1   | 5 6 4 | 9    27  3    |
| 5  4 27  | 1 9 3 | 8    6   27   |
| 3  6 9   | 8 7 2 | 4    1   5    |
+----------+-------+---------------+

Play this puzzle online at the Daily Sudoku site

Quote:
XY-Wing
4,6,8 in r36c9,r6c3 and -4 in r3c3
4,6,8 in r36c3,r6c9 and -6 in r3c9
or
W-Wing 4,6 in r3c9,r6c1 SL with number 4 in r2c19 and -6 in r6c9


Ciao Gianni
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Tue Aug 30, 2022 11:26 am    Post subject: Aug 29 VH Reply with quote
Caveat!

There is a tempting, but futile, 237 xywing at R2C7!

Early Earl
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy
PostPosted: Tue Aug 30, 2022 12:58 pm    Post subject: Reply with quote
Hi everyone,

from r4c1

if = 2 -2 in r4c789,r5c3
if = 6 r1c7=6 r1c3=7 r8c3=2 r5c7=2 and -2 in r4c789,r5c3

or

if = 2 -2 in r7c1,r45c3
if = 6 r1c7=6 r1c3=7 r8c3=2 and -2 in r7c1,r45c3

Ciao Gianni
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TomC



Joined: 30 Oct 2020
Posts: 358
Location: Wales
PostPosted: Tue Aug 30, 2022 1:24 pm    Post subject: Re: Aug 29 VH Reply with quote
Earl wrote:
Caveat!

There is a tempting, but futile, 237 xywing at R2C7!

Early Earl


Just as tempting as the X wing on <2> in r47c18
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