Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 7 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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