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  1. KrazyDad

    Wow, it’s been a while since I’ve posted here! I’ve been collecting some material for a book on computer-aided puzzle construction and publishing. I’ll get around to the book eventually, but …

  2. KrazyDad » Puzzles

    Diabolical Two Not Touch is the latest addition to my Star Battle puzzle offerings on Amazon. My original Two Not Touch book series contains puzzles which start at the same difficulty as my …

  3. KrazyDad » Linkydinks

    Starting Monday April 20th, 2020, Krazydad puzzles will appear in The New York Times, where they are being published in the print edition as Two Not Touch. This is part of a larger effort to …

  4. KrazyDad

    My Whitney Music Box made the front page of Reddit today, and is being picked up by a few other sites. Here are some blog entries I wrote about it, back when I was working on it: Visual …

  5. KrazyDad

    In order to understand the MOB Brown / orange shift phenomenon I’ve discussed in the previous post and elsewhere, I produced a series of histograms, showing the relative proportions of …

  6. KrazyDad » book

    Diabolical Two Not Touch is the latest addition to my Star Battle puzzle offerings on Amazon. My original Two Not Touch book series contains puzzles which start at the same difficulty as my …

  7. KrazyDad

    Nearly 15 years ago, I was the software lead on a project called “Visions of Mars,” a digital time capsule of classic SF stories and visualizations about Mars that was sent to the red planet …