Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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