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 

June 26 D B

 
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 Jun 26, 2010 2:09 pm    Post subject: June 26 D B Reply with quote
The June 26 DB defied a single bullet. Had to use a double barrell shot gun.

A solution: xy-wings (247, 267)

Earl


Code:

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

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



Joined: 13 Mar 2008
Posts: 25
Location: Auburn, AL
PostPosted: Sat Jun 26, 2010 3:31 pm    Post subject: Reply with quote
Can't believe this one. So easy even I got it quickly!
Back to top
View user's profile Send private message
keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sat Jun 26, 2010 4:24 pm    Post subject: Reply with quote
Quote:
Or, the first wing and a BUG+1.

After basics:
Code:
+----------------+----------------+----------------+
| 4    1    5    | 3    6    7    | 8    2    9    |
| 6    9    8    | 5    2    1    | 47   3    47   |
| 3    27   27   | 9    4    8    | 1    5    6    |
+----------------+----------------+----------------+
| 2    8    347  | 1    9    6    | 347  47   5    |
| 5    67   1    | 8    3    4    | 267  9    27   |
| 9    346  346  | 2    7    5    | 346  1    8    |
+----------------+----------------+----------------+
| 8    2346 2346 | 46   5    9    | 247  467  1    |
| 1    5    46   | 7    8    2    | 9    46   3    |
| 7    246  9    | 46   1    3    | 5    8    24   |
+----------------+----------------+----------------+
Keith

Edit:
Quote:
A W-wing 2-7 solves it in one step.
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