Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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