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.

 

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

 

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