Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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