Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 4 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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