Langer's Sudoku Assistant

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