Langer's Sudoku Assistant

Invalid Sudoku!

Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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