Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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