Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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