Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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