Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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