Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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