Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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