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.

 

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

 

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