Langer's Sudoku Assistant

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

 

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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