Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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