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.

 

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

 

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