Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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