Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. Go back and make a different choice.

 

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

 

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