Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 4 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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