Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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