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CiSRA Puzzle Competition

Welcome to the CiSRA Puzzle Competition web site. The puzzles here have an unusual twist: no instructions are provided, and each puzzle works differently. The competition ran annually from 2007 to 2013, but has now ended. You can browse the puzzles and results of the competitions in the competition archive.

For people interested in the types of puzzles we produced, the following are similar competitions (not run or endorsed by CiSRA):

CiSRA is Canon Information Systems Research Australia, a leading research and development centre for Canon.


10 September 2015
CiSRA has decided not to run the CiSRA Puzzle Competition any more. We thank you for your participation over the years, and hope that you had as much fun as we had making the puzzles!

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Administrative and technical inquiries to the CiSRA Puzzlers: