Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 8 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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