Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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