Langer's Sudoku Assistant

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