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  Topic: stuck on a very hard puzzle
debbie

Replies: 16
Views: 81989

PostForum: Other puzzles   Posted: Sat Apr 08, 2006 1:33 pm   Subject: stuck on a very hard puzzle
Thank you so much Tkiel.
But what is the logic for looking at the 3 to start with? What makes this the alpha star? How is this different than process of elimination? I think this is what someone on ...
  Topic: stuck on a very hard puzzle
debbie

Replies: 16
Views: 81989

PostForum: Other puzzles   Posted: Fri Apr 07, 2006 7:27 pm   Subject: stuck on a very hard puzzle
Thanks Keith. Same puzzle, but the "explanation" made absolutely no sense to me (as I am not familiar with alpha stars)... I can not follow the logic at all.
  Topic: stuck on a very hard puzzle
debbie

Replies: 16
Views: 81989

PostForum: Other puzzles   Posted: Fri Apr 07, 2006 5:14 pm   Subject: stuck on a very hard puzzle
This was in the newspaper last Saturday. I put it down for a week and picked it up again and still can't figure out the next move:

26x 9xx x48
4xx 38x 2x6
7x8 642 15x

8xx 4x9 6x1
3x9 168 5x4
614 xx ...
  Topic: 3/30 classic
debbie

Replies: 2
Views: 18841

PostForum: Daily Sudoku puzzles   Posted: Thu Mar 30, 2006 6:37 pm   Subject: 3/30 classic
Great thanks. I'm not sure about the naked quad, but focusing on that row helped me see that col 1 and col 8 were the only places for 2,6... leading to the same conclusion (as well as the hint) of a ...
  Topic: 3/30 classic
debbie

Replies: 2
Views: 18841

PostForum: Daily Sudoku puzzles   Posted: Thu Mar 30, 2006 5:30 pm   Subject: 3/30 classic
What's the next move??! I can't figure out what I'm missing.

9 1/8 1/8 7 4 5 2/6 2/6 3
7 3 5 9 6 2 4/8 ...
  Topic: need help with Sunday's very difficult
debbie

Replies: 9
Views: 38579

PostForum: Daily Sudoku puzzles   Posted: Wed Mar 29, 2006 6:55 pm   Subject: need help with Sunday's very difficult
Just wanted to thank everyone!
  Topic: need help with Sunday's very difficult
debbie

Replies: 9
Views: 38579

PostForum: Daily Sudoku puzzles   Posted: Mon Mar 27, 2006 8:53 pm   Subject: need help with Sunday's very difficult
I got stuck at:
2x6 xx3 x95
3x9 4xx xx6
x85 x69 xx3

xxx x7x 63x
x37 xx6 58x
x6x x3x 9x7

8x1 34x 76x
7x3 6x8 1xx
624 xxx 358

The hint was 9 in row 4/col 1 and I don't get it.. couldn't the 9 also be ...
 
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