Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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