Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.