Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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