Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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