Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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