Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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