Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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