Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 4 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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