Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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