Caltech

Alumni Puzzle Hunt

Puzzles

Puzzles may be solved in any order, except for the metapuzzle, which requires the solutions to all 5 previous puzzles to answer. We've put the puzzles in the anticipated order of difficulty, but your mileage may vary.

Feynman Says - Solved by 22 teams.
Download Puzzle [pdf] | Notes and Errata | View Solution [pdf]


Wordplay - Solved by 22 teams.
Download Puzzle [pdf] | Notes and Errata | View Solution [pdf]


Quantum Computing for Computer Scientists - Solved by 10 teams.
Download Puzzle [pdf] | Notes and Errata | View Solution [pdf]


A Rock and a Hard Place - Solved by 13 teams.
Download Puzzle [pdf] | Notes and Errata | View Solution [pdf]


Photo Graphic - Solved by 24 teams.
Download Puzzle [pdf] | Notes and Errata | View Solution [pdf]


Directions (Metapuzzle)
All hints are now released. Good luck teams!
Download Puzzle [pdf] | Notes and Errata | View Solution [pdf]


Last updated 12:12PM on Feb 2.