Rules and Eligibility Registration Contestants must register on or before Thursday, June 7, using the online Entry Form.
Participation is open to all puzzlers world-wide.
On Friday, June 8, the puzzle instructions and an encrypted text file will be available for download. Details of how this will happen will be emailed to you by June 1. Qualifiers Page . You will have 90 minutes to solve as many puzzles as you can, and submit your answer via a form at the bottom of the Qualifiers Page. Outside help of any kind is not permitted.