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

 

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