Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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