Langer's Sudoku Assistant

Invalid Sudoku!

Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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