Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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