Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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