Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. Go back and make a different choice.

 

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

 

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