Langer's Sudoku Assistant

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