Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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