Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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