Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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