The 11th Prolog Programming Contest
is about to take place during
ICLP/CP 2005
http://www.iiia.csic.es/iclp2005/
http://www.iiia.csic.es/cp2005/
For (a little) more information, see
http://www.cs.kuleuven.ac.be/~bmd/PrologProgrammingContests/Contest2005.html
There is also a concurrent contest for those who do not attend the
conferences.
The book on The First 10 Prolog Programming Contests is out.
See
http://www.cs.kuleuven.ac.be/~bmd/PrologProgrammingContests/book10years.html
Cheers
Bart Demoen, Phuong-Lan Nguyen, Tom Schrijvers, Remco Tron\c{c}on