Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 1 is invalid. The middle left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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