The Origami Game:
Fold paper into a series of shapes faster than the other players.
Site includes rules, and print outs of the shapes.
http://geocities.com/ricknordal/
Knowledge Hound: How To Play Guggenheim:
Word game to help improve memory, requires only a pencil and a sheet
of paper.
http://www.knowledgehound.com/khhow2s/play_guggenheim.htm
Pencil & Paper Plaza:
Contains infromation on a few math based games.
http://www.web2000.cz/ppgames/
Picturitis game:
Internet version of a party game based on misunderstandings and
funny pictures.
http://www.picturitis.com/intro.html