Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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