Tag Archives: Randall Munroe

It’s not ALL bad

There is real joy and happiness in the world.

xkcd 2386

Ten Years

Whatever else is going on, however dark it seems, this is something to smile about. Something to be truly thankful for.

Stay safe, my friends! Go forth and spread beauty and light.


Island of Blue-Eyed People

Expert Logician

For a little Friday Fun I have a logic puzzle for you. I’ll give you the puzzle at the beginning of the post, detour to some unrelated topics (to act as a spoiler barrier), and then explain the puzzle in the latter part of the post. I would encourage you to stop reading and think about the puzzle first — it’s quite a challenge. (I couldn’t solve it.)

The puzzle involves an island with a population of 100 blue-eyed people, 100 brown-eyed people, and a very strange social practice. The logic involved is downright nefarious, and even after reading the explanation, I had to think about it for a bit to really see it. (I still think it’s twisted.)

To be honest, I’m kinda writing this to make sure I understand it!

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