Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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