Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Go back and make a different choice.

 

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

 

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