Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 8 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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