Games for Texas Instrument calculator:

http://tiwizard.com/downloads/

( Shooter | Platform | Shells | Board Games | RPGs | Other | Racing and Driving | Puzzle | Strategy )

Games for Casio Calculator:

http://cabbresson.tripod.com/Casio/CasioIndex.htm#Games

http://www.unsatisfactorysoftware.co.uk/index.php?pg=casiog

Play games to keep our idling mind active.  Play on…