Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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