Sudokus

All on sudokus and sudoku solving

Daily sudokus

2-9-2010
Easy pdf - solution
Medium pdf - solution
Hard pdf - solution
Xtreme pdf - solution

31-8-2010
Easy pdf - solution
Medium pdf - solution
Hard pdf - solution
Xtreme pdf - solution

30-8-2010
Easy pdf - solution
Medium pdf - solution
Hard pdf - solution
Xtreme pdf - solution

29-8-2010
Easy pdf - solution
Medium pdf - solution
Hard pdf - solution
Xtreme pdf - solution

GPE-Sudoku (XML format)

Sudoku

SUDOKU is a game that consists of filling in a 9x9 grid so that every row, every column, and every 3x3 box contains the digits 1 through 9.

An example of grid to be completed is the following one:




4

5
3






9


6
2
3

5



4



5
3


7




4





1
5
7


1




6
5


7
2





9




1
8



4

8
1




Play sudoku!

In this webpage you can play SUDOKU. Every day you will find 32 new SUDOKUs of variable complexity with corresponding solutions.

the page

This webpage is maintained by the Artificial Intelligence Research Group of the University of Lleida, and is part of an ongoing research project devoted to study the computational complexity of SUDOKU.