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.

 

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

 

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