Scriptino per generare i labirinti:
http://mazesmith.sourceforge.net/mazesmith.htm
Scriptino per generare i cercaparole:
http://jswordsearch.sourceforge.net/
https://jquery-wordsearch-game.googlecode.com/svn/trunk/demo.html
https://code.google.com/p/jquery-wordsearch-game/
Altre cose per spunti:
http://www.smashingmagazine.com/2009/01/15/45-new-jquery-techniques-for-a-good-user-experience/