Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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