Puzzlehunts we have run, listed in reverse chronological order back to 2007. (Playable back to 2015)

Apocalypse Hunt (Spring '18)

TestHunt (Fall '18)

Aperture Science Student Testing Initiative (Fall '17)

CarnivalHunt (Spring '17)

Harry Potter and The Hunt of Puzzles (Fall '16)

Puzzlehunt: The Musical! (Spring '16)

Adventure hunt (Fall '15)

Space Hunt (Spring '15)

Ornithology Hunt (Fall '14)

Zombie Apocalypse Hunt (Spring '14)

An Infinitely Improbable Puzzle Hunt (Fall '13)

Pirate Treasure Hunt (Spring '13)

Weather Machine Hunt (Fall '12)

The Great Library (Spring '12)

Babel Systems Hunt (Fall '11)

Jackson Detective Agency (Spring '11)

The Wizard's Elemental Tower (Spring '10)

Clone Hunt (Fall '09)

Time Travel Hunt (Spring '09)

Geller Hotel Psychic Convention (Fall '08)

(Pirates?) Hunt (Spring '08)

Carmen Sandiego Hunt (Fall '07)

Alice in Wonderland Hunt (Spring '07)