Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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