Archive for January, 2007

BU. The Online Mind Reader

January 22, 2007 · The Mathcast, math puzzles, numbers

The mysterious oracle at www.flashpsychic.com, and other enigmas!

How does the oracle work?

 
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BT. A Runcinated Dodecaplex

January 15, 2007 · Mathfactor Events, The Mathcast, Topology and geometry, guests, toys and math products

We visit a giant model of a four-dimensional polyhedron, made of the fabulous Zome math construction toy. Paul Hildebrandt, president of Zome, weighs in!

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BS. Aha! Escape!

January 15, 2007 · The Mathcast, answers

Dozens of listeners sent us solutions, mercifully freeing us from this 50×50x50' box.

 
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BR. We Don’t Know the Way Out!

January 8, 2007 · The Mathcast, math puzzles

This puzzle has us stumped! How do you escape this diabolical trap?

 
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