Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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