Up to now you had to register for every championship. That has changed: Now it's sufficiant to register once and for all. You can than use this account to participate at all the championships, the Monaträtsel as well as all other events - yet alone, you need an own account for the Forum and the Puzzlewiki.
You can now register for the Preliminaries of the Logic Masters.
Note: To participate at the Logic Masters you need to fill the following necessary data: