Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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