Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.