Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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