Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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