Posts Tagged ‘Puzzle’

A game for budding knot theorists

Posted by: Dave Richeson on August 24, 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

The famous trick donkeys: a Sam Loyd puzzle

Posted by: Dave Richeson on June 25, 2009

Freeman Dyson and a mathematical puzzle in the NY Times

Posted by: Dave Richeson on April 14, 2009

KenKen

Posted by: Dave Richeson on December 12, 2008

Four color theorem applets

Posted by: Dave Richeson on December 9, 2008

Kuratowski’s closure-complement theorem (solution)

Posted by: Dave Richeson on October 2, 2008

Kuratowski’s closure-complement theorem

Posted by: Dave Richeson on October 1, 2008

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