Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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