Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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