challenges

  1. T

    Math Challenges Proposal on StackExchange!

    Hey everyone, Two months ago, I started a proposal on StackExchange on Mathematical Challenges for "enthusiasts wanting to create and share their own mathematical challenges at all levels, including recreational mathematics." The link is here: Math Challenges - Area 51 - Stack Exchange...
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    page in facebook about Mathematical Olympiad Challenges

    https://www.facebook.com/pages/Mathemat ... 2734520640
  3. J

    Math challenges on hypios.com

    Hi everyone, I'm one of the founders of a project called hypios, and I thought readers of this forum would be interested to hear about what we do and how it relates to the computer science community. Basically, hypios (http://www.hypios.com) is a platform where a company describes a...