Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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