Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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