Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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