Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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