Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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