Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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