Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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