a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment by yakov
yakov  ·  2742 days ago  ·  link  ·    ·  parent  ·  post: My favourite math puzzle

At least one. And other eye colors are allowed, not just blue and green.

Yeah, there's really no trick. When you get the solution you'll know.