Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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