Langer's Sudoku Assistant

Invalid Sudoku!

Column 8 is invalid. Go back and make a different choice.

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.