Langer's Sudoku Assistant

Invalid Sudoku!

Column 2 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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