A little help please?

Advanced methods and approaches for solving Sudoku puzzles

A little help please?

Postby Guest » Fri May 27, 2005 12:17 am

Would really appreciate some help with a VH from program.
Original puzzle:

*** **5 ***
**5 *6* 74*
4** 2** *9*

*2* *7* *1*
*81 *** 27*
*6* *3* *5*

*4* **1 **9
*36 *2* 4**
*** 6** ***

So far I've got this:

6** **5 ***
**5 *6* 74*
4** 2** *9*

*2* *7* *1*
*81 *** 27*
*6* 132 *5*

*4* **1 *69
*36 *2* 48*
*5* 6** ***

I'm not very experienced in X-wings and swordfish, but I can't seem to spot any.
Pretty sure I'm going to be kicking myself when someone answers this...
Guest
 

Never mind...

Postby Guest » Fri May 27, 2005 12:25 am

Sorry, just cracked it! Missed a nasty distinct subset in r1.
Guest
 


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