Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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