Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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