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 

Free Press Feb 12, 2010

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



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sat Feb 13, 2010 8:13 pm    Post subject: Free Press Feb 12, 2010 Reply with quote
Not yet done.
Code:

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

Play this puzzle online at the Daily Sudoku site
Keith
Back to top
View user's profile Send private message
arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sun Feb 14, 2010 12:04 am    Post subject: Reply with quote
After the basics:
Code:
 *-----------------------------------------------------------*
 | 4     29    36    | 2569  569   235   | 7     8     1     |
 | 27    127   8     | 126   4     23    | 9     5     36    |
 | 5     19    36    | 7     19    8     | 36    2     4     |
 |-------------------+-------------------+-------------------|
 | 3     27    1     | 4     27    6     | 5     9     8     |
 | 67    4     9     | 158   1578  57    | 2     136   36    |
 | 26    8     5     | 3     12    9     | 46    146   7     |
 |-------------------+-------------------+-------------------|
 | 9     6     4     | 58    578   1     | 38    37    2     |
 | 8     5     7     | 26    3     24    | 1     46    9     |
 | 1     3     2     | 689   6789  47    | 468   467   5     |
 *-----------------------------------------------------------*

Quote:
(9=2)r1c2 - (2=7)r4c2 - (7=2)- r4c5 - (2=1)r6c5 - (1=9)r3c5; r1c45,r3c2<>9
Back to top
View user's profile Send private message
Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sun Feb 14, 2010 12:26 am    Post subject: Reply with quote
It's uniqueness week at the Freep!! Every way of killing the 58 UR forced the 3 and 6 in r2.
Back to top
View user's profile Send private message
Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Sun Feb 14, 2010 11:16 pm    Post subject: Free Reply with quote
An xy-chain from R6C5 to R3C2 eliminates the 1 in R3C5, and solves the puzzle.

Earl
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: Mon Feb 15, 2010 4:35 am    Post subject: Reply with quote
Dan's grid:
Code:
 *-----------------------------------------------------------*
 | 4     29    36    | 2569  569   235   | 7     8     1     |
 | 27*   127   8     | 126   4    23*    | 9     5    -36    |
 | 5     19    36    | 7     19    8     | 36    2     4     |
 |-------------------+-------------------+-------------------|
 | 3     27    1     | 4     27    6     | 5     9     8     |
 | 67*   4     9     | 158   1578  57    | 2     136   36*   |
 | 26    8     5     | 3     12    9     | 46    146   7     |
 |-------------------+-------------------+-------------------|
 | 9     6     4     | 58    578   1     | 38    37    2     |
 | 8     5     7     | 26    3     24    | 1     46    9     |
 | 1     3     2     | 689   6789  47    | 468   467   5     |
 *-----------------------------------------------------------*

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