SudoCue Users Forum Index SudoCue Users
A forum for users of the SudoCue programs and the services of SudoCue.Net
 
 FAQFAQ   SearchSearch   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Search found 5 matches
SudoCue Users Forum Index
Author Message
  Topic: 5/13/07 Nightmare
Novajlija

Replies: 12
Views: 10893

PostForum: Daily Sudoku Nightmare & Archive   Posted: Mon Oct 13, 2008 8:11 pm   Subject: 5/13/07 Nightmare
Number 4 is LOCKED in R1C1 and R1C3. If there is naked pair 4-7 then we have R1C5=1, R3C4=7, R4C7=7 and R6C3=4. So we ken eliminate number 7 from R1C1 or R1C1=4.

There is few more this kind of el ...
  Topic: Is this valid 2?
Novajlija

Replies: 5
Views: 4088

PostForum: Solving Techniques & Tips   Posted: Thu Apr 24, 2008 8:17 am   Subject: Is this valid 2?
Hi Steve.

My point is: If r8c1 = 8 then r9c1=6 so r9c1 ≠ 5.


Generally:
There is two cells (in the box/ column/ row) with locked candidate A:
cell1 = ABCD
cell2 = ABCF ...
  Topic: Is this valid 2?
Novajlija

Replies: 5
Views: 4088

PostForum: Solving Techniques & Tips   Posted: Sat Apr 12, 2008 9:08 am   Subject: Is this valid 2?
Let's use this code from another topic.

Code:
.------------------.------------------.------------------.
| 7 6 1 | 8 3 2 | 4 9 5 |
| 4 9 8 | 1 6 ...
  Topic: Is this valid?
Novajlija

Replies: 3
Views: 3207

PostForum: Solving Techniques & Tips   Posted: Mon Nov 19, 2007 2:15 am   Subject: Is this valid?
Hi Ruud!

I'm sorry, it's just oversight, it is R9C7=5.

And about rule: for me is easier to consider 2 or 3 cells in line (in the same box), at the same time, and see what is result.

I need h ...
  Topic: Is this valid?
Novajlija

Replies: 3
Views: 3207

PostForum: Solving Techniques & Tips   Posted: Sun Nov 18, 2007 11:21 pm   Subject: Is this valid?
Let's use this code from another topic.


.-----------------------.-----------------------.-----------------------.
|7 6 1 |8 3 2 |4 9 5 |
|4 ...
 
Page 1 of 1
All times are GMT
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group