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.

 

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

 

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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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