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 

Times SF1

 
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: Thu Jul 26, 2012 6:57 pm    Post subject: Times SF1 Reply with quote
The first in this series.
Code:
Puzzle: TimesSF1
+-------+-------+-------+
| . 8 . | . . . | 5 9 . |
| 6 . . | 8 . . | . . 3 |
| 5 . 2 | . 7 . | 8 . . |
+-------+-------+-------+
| . . . | 7 . 6 | . 1 . |
| . . 3 | . 2 . | 7 . . |
| . 9 . | 5 . 1 | . . . |
+-------+-------+-------+
| . . 8 | . 5 . | 6 . 4 |
| 4 . . | . . 3 | . . 5 |
| . 1 5 | . . . | . 2 . |
+-------+-------+-------+
Keith
Back to top
View user's profile Send private message
Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Fri Jul 27, 2012 1:04 am    Post subject: Reply with quote
Code:

+----------+--------------+------------+
| 37 8   1 | 2346 46  24  | 5  9   67  |
| 6  47  9 | 8    1   5   | 2  47  3   |
| 5  34  2 | 36   7   9   | 8  46  1   |
+----------+--------------+------------+
| 28 5   4 | 7    389 6   | 39 1   289 |
| 1  6   3 | 49   2   48  | 7  5   89  |
| 28 9   7 | 5    38  1   | 4  368 268 |
+----------+--------------+------------+
| 9  237 8 | 1    5   27  | 6  37  4   |
| 4  27  6 | 29   89  3   | 1  78  5   |
| 37 1   5 | 46   468 478 | 39 2   789 |
+----------+--------------+------------+

Play this puzzle online at the Daily Sudoku site

I found three one-steppers and stopped looking.

X-Wing on 7 in either r28 or c19 and M-Wing on 27 in boxes 78.
Back to top
View user's profile Send private message
Clement



Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
PostPosted: Fri Jul 27, 2012 3:33 pm    Post subject: Times SF1 Reply with quote
Also the W-Wing 37 with SL 7 in row 8; r7c2<>3, r9c7<>3.
Back to top
View user's profile Send private message AIM Address
keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Fri Jul 27, 2012 5:55 pm    Post subject: Reply with quote
Of the nine puzzles, the first four can all be solved by X-wings and other methods.

One of the nine, not posted yet, can be solved by subsets only.

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