Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 8 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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