Langer's Sudoku Assistant

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

 

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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