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.

 

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