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.

 

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

 

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