Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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