super hard

Advanced methods and approaches for solving Sudoku puzzles

super hard

Postby Guest » Sun May 22, 2005 8:53 am

please help me with this really hard problem
**6 *** 5**
*53 462 *64
12* **5 *64
*** 754 ***
*** *8* ***
*** 293 ***
275 *1* 483
638 547 291
914 328 756
Guest
 

Postby pizza » Sun May 22, 2005 10:19 am

Looks like you might have transcribed your puzzle wrong:

In your top right box you have 2 occurences of "6" and 2 occurences of "4":

5**
*64
*64

In line/row 2, you again have "4" and "6" appearing twice:
*53 462 *64

------
It looks like you copied the "*64" segment twice =P
pizza
 
Posts: 8
Joined: Sun May 22, 2005 4:00 pm

Postby Guest » Sun May 22, 2005 10:35 am

sorry

**6 *** 5**
*53 462 91*
12* **5 *64

*** 754 ***
*** *8* ***
*** 293 ***

275 *1* 483
638 547 291
914 328 756
Guest
 

Postby Animator » Sun May 22, 2005 11:48 am

Take a close look at row 5
Animator
 
Posts: 469
Joined: Fri Apr 08, 2005 4:00 pm


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