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.

 

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

 

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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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