Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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