dailysudoku.com Forum Index dailysudoku.com
Discussion of Daily Sudoku puzzles
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Apr 01 VH

 
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Daily Sudoku puzzles
View previous topic :: View next topic  
Author Message
ZeroAssoluto



Joined: 05 Feb 2017
Posts: 940
Location: Rimini, Italy
PostPosted: Fri Apr 01, 2022 8:31 am    Post subject: Apr 01 VH Reply with quote
Hi everyone,

Code:

+------------+-------------+--------------+
| 8   7  239 | 2359 4 2359 | 1   39  6    |
| 259 4  1   | 2389 6 2389 | 357 379 389  |
| 569 56 39  | 389  1 7    | 345 2   3489 |
+------------+-------------+--------------+
| 7   28 5   | 148  3 148  | 9   6   24   |
| 4   9  28  | 78   5 6    | 37  1   23   |
| 1   3  6   | 479  2 49   | 8   47  5    |
+------------+-------------+--------------+
| 25  1  7   | 6    8 25   | 34  349 349  |
| 69  68 89  | 34   7 34   | 2   5   1    |
| 3   25 4   | 125  9 125  | 6   8   7    |
+------------+-------------+--------------+

Play this puzzle online at the Daily Sudoku site

XY-Wing 3,4,7 in r57c7,r6c8 and -4 in r7c8

Ciao Gianni
Back to top
View user's profile Send private message
TomC



Joined: 30 Oct 2020
Posts: 358
Location: Wales
PostPosted: Sun Apr 03, 2022 6:13 pm    Post subject: Reply with quote
Code:

+-------------+-------------+---------------+
| 8   7   239 | 2359 4 2359 | 1    39  6    |
| 259 4   1   | 2389 6 2389 | 357  379 389  |
| 569 56b 39  | 389  1 7    | 345a 2   3489 |
+-------------+-------------+---------------+
| 7   28d  5  | 148  3 148  | 9    6   24e  |
| 4   9   28  | 78   5 6    | 37   1   23   |
| 1   3   6   | 479  2 49   | 8    47  5    |
+-------------+-------------+---------------+
| 25  1   7   | 6    8 25   | 34   349 349  |
| 69  68c 89  | 34   7 34   | 2    5   1    |
| 3   25  4   | 125  9 125  | 6    8   7    |
+-------------+-------------+---------------+

If a=5 then e=4 leads to no <4> in box 3 (or a=4 if you like)
so r2c7 = 5 to solve

Or you could say that it doesn't matter what value is in b, c, d or e because then a cannot be <5>
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Daily Sudoku puzzles All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group