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 

Search found 3 matches
dailysudoku.com Forum Index
Author Message
  Topic: Need help understanding drawer's tip
squirrel

Replies: 4
Views: 32827

PostForum: Other puzzles   Posted: Wed Aug 24, 2005 9:32 pm   Subject: Need help understanding drawer's tip
Note to self: Next time, type faster. Very Happy
  Topic: Need help understanding drawer's tip
squirrel

Replies: 4
Views: 32827

PostForum: Other puzzles   Posted: Wed Aug 24, 2005 9:31 pm   Subject: Need help understanding drawer's tip
There are hidden pairs {2,5} at r5c7 and r5c9. That means a 4 must appear in either r5c1 or r5c3 and thus cannot appear in r4c2 or r6c2.

Also, since there's already a 4 in both r8 and c5, there must ...
  Topic: unsolved sudoku in our local newspaper
squirrel

Replies: 20
Views: 376866

PostForum: Daily Sudoku puzzles   Posted: Wed Aug 24, 2005 9:03 pm   Subject: unsolved sudoku in our local newspaper
There are also hidden pairs {4,5} in r3c2 and r3c3.

After finding these I went looking for forced chains of 1, 2, etc. Fortunately I never got to "etc" because 2 had only one possible solution. After ...
 
Page 1 of 1
All times are GMT
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group