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 

Puzzle 10/02/02 (C)

 
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Puzzles by daj
View previous topic :: View next topic  
Author Message
daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Tue Feb 02, 2010 2:40 pm    Post subject: Puzzle 10/02/02 (C) Reply with quote
Single-stepper as a chain ... but can be solved otherwise. Rated XY.

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

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



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Tue Feb 02, 2010 10:09 pm    Post subject: Reply with quote
Code:
 *-----------------------------------------------------------*
 | 2     8     3     | 5     9     6     | 1     7     4     |
 | 1     5     69    | 8     4     7     | 2369  23    269   |
 | 4     7     69    | 1     2     3     | 5     8     69    |
 |-------------------+-------------------+-------------------|
 | 7     12    12    | 3-9   8    *49    |a349   6     5     |
 | 9     3     5     | 6     1     24    | 7     24    8     |
 | 6     4     8     | 23-9  7     5     | 239   123   129   |
 |-------------------+-------------------+-------------------|
 | 8     69    4     | 7     3     12-9  | 26    5     126   |
 | 5     12    7     | 4     6     12    | 8     9     3     |
 | 3    c69    12    |*29    5     8     |b246   124   7     |
 *-----------------------------------------------------------*
(9=4)r4c6 - (4)r4c7 = (4-6)r9c7 = (6-9)r9c2 = (9)r9c4

=> r46c4 and r7c6<>9
Back to top
View user's profile Send private message
Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Wed Feb 03, 2010 5:38 am    Post subject: Reply with quote
The 69 UR was followed by an XY-Wing on 169 with pincer transport and a W-Wing on 12 with pincer transport, leading to a BUG+1 or a couple of coloring options.
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Puzzles by daj 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