Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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