Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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