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.

 

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

 

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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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