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.

 

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

 

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