Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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