Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Column 5 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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