Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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