Participating is easy, every day at 10am, a new question will be published to coincide with the name of the winner of the previous day. In order to participate you have to write a comment indicating the answer to the question, your full name and country of residence, and confirm it with the link that will be sent on your e-mail.
The winner of each day will be drawn randomly from all the comments posted that contain the exact answer.
The first application of the competition can be seen here:
Today's price it's an Intuos Pro M of the commercial value of 350€!
Best of luck!