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