Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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