Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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