Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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