Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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