Langer's Sudoku Assistant

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

 

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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