Langer's Sudoku Assistant

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

 

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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