Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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