Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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