Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 8 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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