Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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