Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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