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

 

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