Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 3 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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