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.

 

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

 

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