Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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