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 

21 Jui VH

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



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania

PostPosted: Fri Jul 20, 2018 10:11 pm    Post subject: 21 Jui VH Reply with quote

X-Wing on 1 in r18c78; r1c78, r8c78 <> 1; stte
Back to top
View user's profile Send private message AIM Address
dongrave



Joined: 06 Mar 2014
Posts: 568

PostPosted: Sat Jul 21, 2018 4:50 pm    Post subject: Reply with quote

I think I solved it with just basics. Unless I screwed up there was a naked 246 in r148c4 to get to the following grid.
Code:
+-----------------+--------------+---------------+
| 1248  5    7    | 24  9   6    | 128  1238 13  |
| 248   6    2348 | 1   37  24   | 2789 5    79  |
| 9     12   23   | 8   37  5    | 6    127  4   |
+-----------------+--------------+---------------+
| 7     28   28   | 46  46  1    | 3    9    5   |
| 6     3    1    | 579 25  29   | 4    27   8   |
| 5     4    9    | 37  8   23   | 127  127  6   |
+-----------------+--------------+---------------+
| 3     17   6    | 59  45  8    | 179  147  2   |
| 124   9    5    | 246 246 7    | 18   1348 13  |
| 248   278  248  | 39  1   2349 | 5    6    79  |
+-----------------+--------------+---------------+

And then a naked 127 in r356c8 which solved it.
Back to top
View user's profile Send private message
Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania

PostPosted: Sat Jul 21, 2018 8:01 pm    Post subject: Reply with quote

dongrave wrote:
I think I solved it with just basics. Unless I screwed up there was a naked 246 in r148c4 to get to the following grid.
Code:
+-----------------+--------------+---------------+
| 1248  5    7    | 24  9   6    | 128  1238 13  |
| 248   6    2348 | 1   37  24   | 2789 5    79  |
| 9     12   23   | 8   37  5    | 6    127  4   |
+-----------------+--------------+---------------+
| 7     28   28   | 46  46  1    | 3    9    5   |
| 6     3    1    | 579 25  29   | 4    27   8   |
| 5     4    9    | 37  8   23   | 127  127  6   |
+-----------------+--------------+---------------+
| 3     17   6    | 59  45  8    | 179  147  2   |
| 124   9    5    | 246 246 7    | 18   1348 13  |
| 248   278  248  | 39  1   2349 | 5    6    79  |
+-----------------+--------------+---------------+

And then a naked 127 in r356c8 which solved it.
You are right. I missed the naked triple 127 in r356c8.
Back to top
View user's profile Send private message AIM Address
dongrave



Joined: 06 Mar 2014
Posts: 568

PostPosted: Sat Jul 21, 2018 9:41 pm    Post subject: Reply with quote

Thanks Clement! Well now we clearly know where Sam's bug lies! He's obviously not exhausting all possible basic moves before also examining advanced moves. You can't do that when you're rating the difficulty of a puzzle Sam! (And this guy Sam is supposedly a 'genius'? If he's a genius, my Dad was Einstein!)
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