Skip to Navigation
Home
  • about Plus
  • support Plus
  • Plus sponsors
  • subscribe to Plus
  • terms of use

Puzzle page

Issue 11
Submitted by plusadmin on June 1, 2000
in
  • 11
June 2000

This month's Plus puzzle is Cushion Ball.

You can find this together with all this month's other puzzles for ages 15+ at the 15+ Challenges page at NRICH.

To send in your solution, use one of the methods described on the NRICH Problem Page.

Recent NRICH Puzzles

More Challenging Problems from last month.
More Challenging Problems from 2 months ago.
More Challenging Problems from 3 months ago.

  • Add new comment
  • Home
  • Articles
  • Careers
  • Blog
  • News
  • Packages
  • Podcasts
  • Posters
  • Puzzles
  • Reviews
Science fiction, science fact: reports from the frontiers of physics
What is time? What is space? What's the role of chance in the universe? Join Plus and FQXi on a journey...
view
Does it pay to be clever?
Why are we so clever? In evolutionary terms this isn't obvious: evolution tends to favour cheap solutions and...
view
Does it pay to be nice? – the maths of altruism part ii
It does pay to be nice if you repeatedly deal with the same person. Martin Nowak explains why cooperation...
view
Meet the mother theory
The holy grail for 21st century physics is to produce a unified theory of everything that can describe the...
view
Does it pay to be nice? – the maths of altruism part i
Does it pay to be nice? Yes, it does. And we're not just talking about that warm fuzzy feeling inside, it...
view

Login to comment or download PDFs

  • Create new account
  • Request new password
Syndicate content

Cambridge University logo