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 10/04/04 (A)

 
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: Sun Apr 04, 2010 4:37 pm    Post subject: Puzzle 10/04/04 (A) Reply with quote
Code:
 +-----------------------+
 | . . 1 | . . . | 6 . . |
 | . . . | 2 9 8 | 7 . . |
 | 3 . . | . 6 7 | . . . |
 |-------+-------+-------|
 | . 9 . | . . 5 | 8 . . |
 | . 5 8 | . 2 . | . . . |
 | . 2 7 | 8 . . | 9 5 . |
 |-------+-------+-------|
 | 7 1 . | 9 . 2 | 4 . . |
 | . . . | . . 3 | . 7 . |
 | . . . | . . . | . . 9 |
 +-----------------------+

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



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon Apr 05, 2010 4:38 am    Post subject: Reply with quote
Three or three and one-half steps, depending on what counts as a step. Laughing

Quote:
W-Wing (28 )
W-Wing (16)
XY-Wing (146) plus pincer transport
Back to top
View user's profile Send private message
arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Mon Apr 05, 2010 7:40 am    Post subject: Reply with quote
Two steps:
Quote:
(2=8)r1c9-r1c8=r9c8-(8=2)r9c1-r1c1=r3c3; r1c1,r3c789<>2
XY-Wing 146 r8c4<>6
Back to top
View user's profile Send private message
Mogulmeister



Joined: 03 May 2007
Posts: 1151
PostPosted: Mon Apr 05, 2010 10:21 am    Post subject: Reply with quote
A nice "unchained melody" in 2 parts:

Quote:
1.XY Wing <146> in blocks 7 and 8
2.Colouring on 2s removing 2 from r1c1
Back to top
View user's profile Send private message
tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Mon Apr 05, 2010 1:05 pm    Post subject: Reply with quote
Very similar to the two steps by Dan.

Quote:
(2)r3c7 - (2=8)r1c9 - r8c9 = (8-9)r8c1 = r8c3 - (9=2)r3c3; r3c7<>2,
xy-wing 14-6 with vertex in r8c5.

Ted
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