Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 3 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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