Langer's Sudoku Assistant

3
9
2
5
       
      6
7      
       
      6
7      
8
1
4
7
1
8
4
2
3
6
9
5
4
5
6
8
1
9
3
2
7
9
2
8
6
      3
       
7      
      3
       
7      
1
4
5
3
5
1
9
4
2
8
6
7
7
6
4
5
8
1
2
9
3
2
5
9
4
      3
      6
       
      3
      6
       
7
8
1
1
7
4
2
8
9
5
3
6
6
3
8
1
7
5
9
4
2

 

Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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