Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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