Archive for the ‘Puzzle’ Category
Puzzler: a squarable region from Leonardo da Vinci
Posted by: Dave Richeson on June 18, 2012
A pyramidologist’s value for pi
Posted by: Dave Richeson on April 27, 2011
A game for budding knot theorists
Posted by: Dave Richeson on August 24, 2010
The left-handed boy problem
Posted by: Dave Richeson on August 5, 2010
Mathematical magic tricks for kids
Posted by: Dave Richeson on August 2, 2010
A card trick that will probably amaze your friends (solution)
Posted by: Dave Richeson on March 15, 2010
A card trick that will probably amaze your friends
Posted by: Dave Richeson on March 15, 2010
Kindergarten mathematics
Posted by: Dave Richeson on October 12, 2009
More on twin primes and Pythagorean triples
Posted by: Dave Richeson on August 26, 2009
What is a howicide?
Posted by: Dave Richeson on August 15, 2009
