Langer's Sudoku Assistant

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

 

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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