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 

AU Tough September 25, 2012

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



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

PostPosted: Wed Sep 26, 2012 5:48 am    Post subject: AU Tough September 25, 2012 Reply with quote

Code:

 *-----------*
 |...|2.3|..1|
 |.37|...|...|
 |..6|5..|...|
 |---+---+---|
 |9..|..1|...|
 |61.|...|.24|
 |...|8..|..5|
 |---+---+---|
 |...|..9|3..|
 |...|...|78.|
 |4..|6.7|...|
 *-----------*
 


Play/Print this puzzle online
Back to top
View user's profile Send private message
tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

PostPosted: Wed Sep 26, 2012 1:54 pm    Post subject: Reply with quote

Code after basics:
Code:
 *--------------------------------------------------------------------*
 | 58     4589   4589   | 2      467    3      | 4569   5679   1      |
 | 125    3      7      | 9      146    46     | 2456   56     8      |
 | 12     249    6      | 5      147    8      | 249    379    37     |
 |----------------------+----------------------+----------------------|
 | 9      24578  23458  | 34     2346   1      | 68     367    37     |
 | 6      1      38     | 7      39     5      | 89     2      4      |
 | 237    247    234    | 8      23469  246    | 169    13679  5      |
 |----------------------+----------------------+----------------------|
 | 2578   25678  258    | 1      258    9      | 3      4      26     |
 | 235    69     1      | 34     2345   24     | 7      8      69     |
 | 4      289    2389   | 6      238    7      | 15     15     29     |
 *--------------------------------------------------------------------*

Absolutely no "almost" solution today. Smile

(3=9)r5c5-(9=8)r5c7-(8=6)r4c7-(6=37)r4c89; -3r4c45

Ted
Back to top
View user's profile Send private message
arkietech



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

PostPosted: Wed Sep 26, 2012 2:10 pm    Post subject: Reply with quote

tlanglet wrote:
Absolutely no "almost" solution today. Smile


OK I will fill in with an almost locked set.

edit (my naked pair disappeared Embarassed )
Code:

 *--------------------------------------------------------------------*
 | 58     4589   4589   | 2      467    3      | 4569   5679   1      |
 | 125    3      7      | 9      146    46     | 2456   56     8      |
 | 12     249    6      | 5      147    8      | 249    379    37     |
 |----------------------+----------------------+----------------------|
 | 9      24578  23458  | 4-3    246-3  1      |b68    a367   a37     |
 | 6      1      38     | 7     c39     5      |c89     2      4      |
 | 237    247    234    | 8      23469  246    | 169    13679  5      |
 |----------------------+----------------------+----------------------|
 | 2578   25678  258    | 1      258    9      | 3      4      26     |
 | 235    69     1      | 34     2345   24     | 7      8      69     |
 | 4      289    2389   | 6      238    7      | 15     15     29     |
 *--------------------------------------------------------------------*
wing
(3=76)r4c89-(6=8)r4c7-(8=93)r5c57 => -3r4c45; stte

either r4c89 or r5c5 must contain a 3


Play/Print this puzzle online


Last edited by arkietech on Wed Sep 26, 2012 2:26 pm; edited 1 time in total
Back to top
View user's profile Send private message
tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

PostPosted: Wed Sep 26, 2012 2:20 pm    Post subject: Reply with quote

OK, so I fibbed a tiny bit. If you read my AIC from right to left, it starts with an ANP(37=6).

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



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

PostPosted: Thu Sep 27, 2012 2:49 am    Post subject: Reply with quote

I used the same AIC as Ted after originally using three steps, then noticing that the third was all that was needed.
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