Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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