Langer's Sudoku Assistant

Invalid Sudoku!

Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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