Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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