Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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