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.

 

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

 

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