Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Column 4 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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