Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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