Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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