Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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