Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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