Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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