Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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