Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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