Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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