Yahtzee

Dicee! - Dice Poker - Offers a game of Dice Poker. Roll for sets, full houses, straights, and 5-of-a-kind.
dicee.newobj.net

Kismet - Rules for a variant of Yahtzee that uses different dice.
www.centralconnector.com/GAMES/KISMET.htm

Rules of Yahtzee - Includes all the rules of standard play.
grail.sourceforge.net/demo/yahtzee/rules.html

Triple Yahtzee - Rules for a Yahtzee variant.
www.centralconnector.com/GAMES/tripleyahtzee.html