Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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