Langer's Sudoku Assistant

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

 

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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