Langer's Sudoku Assistant

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

 

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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