Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Go back and make a different choice.

 

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

 

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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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