Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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