Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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