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 

Jan 3 DB

 
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Other puzzles
View previous topic :: View next topic  
Author Message
Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS

PostPosted: Sat Jan 03, 2009 3:34 pm    Post subject: Jan 3 DB Reply with quote

This Jan 3 DB did not present any wings or UR's or ER's, so I solved it with an xy-chain, eliminating the 9 in R4C1.

Earl


Code:

+-------+-------+-------+
| 3 4 . | . . . | 9 . 2 |
| . 6 . | . . . | 5 . . |
| 8 5 . | 4 . . | . . . |
+-------+-------+-------+
| . . . | 7 . . | . 8 . |
| . 3 . | 2 . 6 | . 9 . |
| . 7 . | . . 4 | . . . |
+-------+-------+-------+
| . . . | . . 8 | . 7 4 |
| . . 3 | . . . | . 2 . |
| 4 . 1 | . . . | . 6 9 |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site
Back to top
View user's profile Send private message Send e-mail
keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

PostPosted: Sat Jan 03, 2009 6:53 pm    Post subject: Reply with quote

I saw a couple of XYZ-wings, only needed one to solve it.

Keith
Back to top
View user's profile Send private message
Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Sat Jan 03, 2009 7:45 pm    Post subject: Reply with quote

Same as Keith.
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Other 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