Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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