Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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