Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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