Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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