EC’21 Puzzle Hunt: Enthralling Conundrums

EC’21 Puzzle Hunt: Enthralling Conundrums is an online puzzle hunt created by Solving Fun in July 2021 for the ACM Conference on Economics and Computation (EC’21). The puzzles may include references to the conference. The puzzle hunt will be played on Monday, July 19th 2021.


Click on the navigation menu above to access the specific pages. See below for information about the content of these pages:

  • Rules and some tips to solve puzzles and to collaborate remotely.
  • Puzzles (password-protected): the password will be given to the participants.
  • Hints for the puzzles
  • Leaderboard with solving times for each team and each puzzle.