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 

Sep 29 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: 1110
Location: Dar es Salaam Tanzania

PostPosted: Wed Sep 28, 2011 11:04 pm    Post subject: Sep 29 VH Reply with quote

XY-Wing 39 34 49 pivoted in r2c1 or the same in r4c1 sets r4c4<>9 or r2c4<>4 respectively solving it.
Back to top
View user's profile Send private message AIM Address
arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Thu Sep 29, 2011 9:18 am    Post subject: Reply with quote

Code:
*--------------------------------------------------*
 | 5    79   47   | 6    249  3    | 19   129  8    |
 | 34   2    1    | 49   8    5    | 6    7    39   |
 | 6    89  *38   | 1    29   7    | 5   *239  4    |
 |----------------+----------------+----------------|
 | 39   1    6    | 49   349  2    | 8    5    7    |
 | 2    78   78   | 5    39   6    | 4   *39   1    |
 | 349  5   *34   | 7    1    8    | 2    6    9-3  |
 |----------------+----------------+----------------|
 | 8    6    9    | 3    5    1    | 7    4    2    |
 | 1    4    5    | 2    7    9    | 3    8    6    |
 | 7    3    2    | 8    6    4    | 19   19   5    |
 *--------------------------------------------------*
Skyscraper
Back to top
View user's profile Send private message
George Woods



Joined: 28 Mar 2006
Posts: 304
Location: Dorset UK

PostPosted: Thu Sep 29, 2011 10:58 am    Post subject: an Er solution Reply with quote

consider the 3s in Block 1 and SL3s in col 9. r6c3 cannot be 3 for if so there would be no place for 3s in Block 1
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