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 

Daily telegraph 12-25-09

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



Joined: 18 Oct 2007
Posts: 1741
PostPosted: Sun Dec 27, 2009 3:59 am    Post subject: Daily telegraph 12-25-09 Reply with quote
030508640400030000070000000005970100006000502002060800000000080000090006000703050

Code:

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

Play online
Back to top
View user's profile Send private message
tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Sun Dec 27, 2009 4:02 pm    Post subject: Reply with quote
Two steps.
Quote:
skyscraper 2 r57c9,
type 6 UR 19 r79c19; either r7c9=3 or r9c1=8 to prevent the DP. Both force r4c9=4 to complete the puzzle.

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



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sun Dec 27, 2009 4:46 pm    Post subject: Reply with quote
I ended up with a horrible xy-chain. I like Teds approach much better. I missed it entirely.
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