Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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