Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

Start Over

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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