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Submitted by plusadmin on May 1, 2005
Monkey puzzle: solution
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Maths in a minute: Tiling troubles
Why there are only three regular polygons you can tile a wall with.
Communication and ball packing
What does packing balls in higher dimensions have to do with getting your message across?
Want less traffic? Build fewer roads!
A mathematical "paradox" explains why more roads don't necessarily mean fewer traffic jams.
A team of computer scientists has found a weakness in the world's most popular anonymity service.
A five that fits
A brand-new pentagon to tile your wall with.
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