Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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