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.

 

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

 

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