Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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