Khet and Quarto, are games of what type?
Quarto (board game) Quarto is a board game for two players invented by Swiss mathematician Blaise Müller in 1991. It is published and copyrighted by Gigamic.
Phat (card game) Phat is an English trick-taking partnership card game derived from the 17th century game of All Fours. It is not considered a stand-alone game, but instead a variation of this one. It is quite similar to Don, shortened from "Pedro Dom", the name applied to the Five of trumps from the game Pedro, but with the game score resembling the 9-card Don variation, played in England, Ireland, Scotland and Wales.