Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 1 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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