Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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