Langer's Sudoku Assistant

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

 

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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