Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Go back and make a different choice.

 

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

 

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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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