Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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