Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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