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.

 

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