Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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