Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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