Create user

You can create a profile with your email. You can always edit or add additional information to your profile by clicking 'my profile' in the upper right corner.

Email address

All emails from the system will be sent to this address. The email address is not made public and will only be used if you wish to receive a new password or wish to receive news or notificationsl.

Username

Your username is visible to everyone and appears when you create and comment on challenges. You can use the following characters in your username: space, period (.), hyphen (-), apostrophe ('), underscore (_), and the @ sign.