Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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