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 

Dec 18 VH

 
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Daily Sudoku puzzles
View previous topic :: View next topic  
Author Message
Clement



Joined: 24 Apr 2006
Posts: 1110
Location: Dar es Salaam Tanzania

PostPosted: Sat Dec 17, 2011 11:08 pm    Post subject: Dec 18 VH Reply with quote

XYZ-Wing 256 with apex in r1c1 solves it by setting r1c2<>5.
Back to top
View user's profile Send private message AIM Address
arkietech



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

PostPosted: Sun Dec 18, 2011 8:20 am    Post subject: Reply with quote

Code:
 *--------------------------------------------------------------------*
 | 256    45     9      | 8      3      245    | 56     1      7      |
 | 3      1      468    | 7      45     245    | 9      258    4568   |
 | 25     4578   478    | 19     19     6      | 35     258    3458   |
 |----------------------+----------------------+----------------------|
 | 8      37-9   5      | 1349   1479  *349    | 237    6      23     |
 | 19     2      137    | 39     6      8      | 357    4      35     |
 | 4      6      37     | 2      57     35     | 8      9      1      |
 |----------------------+----------------------+----------------------|
 | 159    34589  1348   | 6      489   *349    | 125    7      258    |
 | 16     458    2      | 45     48     7      | 16     3      9      |
 | 7     *3589   368    |*359    2      1      | 4      58     568    |
 *--------------------------------------------------------------------*
 kite 9
 (9)r9c2=(9)r9c4-(9)r7c6=(9)r4c6 => r4c2<>9
Back to top
View user's profile Send private message
George Woods



Joined: 28 Mar 2006
Posts: 304
Location: Dorset UK

PostPosted: Thu Dec 22, 2011 10:06 pm    Post subject: er Reply with quote

Presumably related to the Kite we have an ER in 9 in box 7 so the SL in 9 in col6 denies a 9 in r4c2 ( otherwise there would be nowhere for a 9 i bocx 7)
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Daily Sudoku 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