Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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