Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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