Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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