Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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