Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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