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Tough Sudoku for 4/September/2009

                 
                 
                 
                 
                 
                 
                 
                 
                 

Choose a number, and place it in the grid above.

  1 2 3 4 5 6 7 8 9
Check out the latest post in the Sudoku Forum

Sudoku Solving Techniques

Submitted by: sudoku lover

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Stood up AGAIN??
04/Sep/09 12:07 AM
Looks like that Judy, for, I never saw the other crow even after dark.....
Thats my picture, shot from my terrace and this is our resident crow sorta!!
04/Sep/09 12:18 AM
This is the view from your HOME, Appy? Not from a vacation destination? How lovely!
04/Sep/09 12:24 AM
Where IS she???? I can't wait much longer!
(Beautiful place for sunsets, Appy!)
04/Sep/09 12:41 AM
Wow, what a sky! Even the crows are stopping to have a look.
Have a great day/night, everyone.
04/Sep/09 1:09 AM
Beautiful, Anu! Great caption, too!
04/Sep/09 1:11 AM
Great sunset, great caption :) That dang Tough took me a long time today...
04/Sep/09 2:11 AM
1. Note pair 13 at bc2.Unique possibilities to 28.
2(a). If d3=9,i3=7=h9=c1,g3=6=h8=c6,c3=5;
2(b). To avoid the unresolvable "super" rectangle, which would then be created,of 28 at ab3,58 at ab5 and 25 at ab9,b6=1=f4=d9,e4=6, and top middle box is devoid of 6.Hence d2=9.UPs to More...
04/Sep/09 3:48 AM
Delayed picking up bits of broken glass. Crows do that, you know. I could use a crow today.
04/Sep/09 4:53 AM
Lots of real toughs lately > 1hr
04/Sep/09 6:46 AM
Very lovely Anu!!!
04/Sep/09 2:13 PM
1) Start 22 UP 27
2) (HP13)bc2 => bc1<>13, bc2<>4679 UP 28
3a) (LC7)ef2 => ef1<>7
3b) (HP47)e25 => e25<>568
3c) (LC5)gi4 => bef4<>5
3d) (6=2)d8 - d6 = (2-5)e6 = f5 - (5)f8 = (NP26)df8 => de9,eg8<>6
3e) (HP67)h19 => More...
05/Sep/09 6:53 PM
39:21
07/Sep/09 4:04 AM

SE=8.3
10/Sep/10 6:23 AM
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