Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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