The Reflective Educator

Education ∪ Math ∪ Technology

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The best way to contact me is to email me at .

Or you can send me a tweet @davidwees.




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  1. Daw says:

    Just wanted to let you know that the 24 solver isn’t working on certain problems. It wouldn’t solve 3,3,8,8 → 8/(3-8/3). However, it did solve very similar problem 4,4,7,7→7*(4-4/7)

    • David Wees says:

      Hey there Daw,
      Thank you for the feedback. I don’t really have time to fix the 24 solver. Maybe I should put up a better warning that it fails quite often. 🙂

  2. Craig Chamberlain says:

    Your entry in Vector, Spring 2018, vol. 60, issue 1, for the different websites has one the isn’t active yet. When I try the address you provided, it says “coming soon.” Do you know when it will be active? How did you know that it was coming BEFORE it could be searched??
    The one was:

    Could you look into this for us?


    • David Wees says:

      Hey Craig,

      It looks like that right after I posted that link in the Vector, the site went down. Sorry!


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