Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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