http://www.math.cornell.edu/~mec/2006-2007/Probability/Yahtzee.htm
Includes basic and advanced strategy, rules and scoring information.
http://dicegames.org/kismet/
Rules for a variant of Yahtzee that uses different dice.
http://grail.sourceforge.net/demo/yahtzee/rules.html
Includes all the rules of standard play.
http://www.yahtzee.org.uk/
Includes a museum, strategy and rules.
http://yahtzee-rules.com/
Explains rules for three common variations as well as numerous alternative options.
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us