Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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