Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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