Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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