The registration is mandatory for participation in the contest.
The username can contain lowercase and capital letters, alfa and numeric characters. Spaces are not allowed.
All fields marked with asterisk (*) are mandatory. Please entry date of birth in form „dd.mm.yyy“ (e.g. 28.02.1976).
After successful registration you will receive confirmation e-mail.
For existing XContest users:
If you are already registered in the World XContest 2009, you have not to register as a new user for the Cloudbusters Challenge 2009!
Sign in under your old username and password and confirm here your registration data.