Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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