Langer's Sudoku Assistant

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

 

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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