Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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