From the homepage: LPairs is the classical memory game. This means you have to find pairs of identical cards which will then be removed. Your time and tries needed will be counted but there is no highscore chart or limit to this.
Created attachment 8307 [details] lpairs-1.0.1.ebuild
added to cvs with tweaks, thanks http://cvs.gentoo.org/cgi-bin/viewcvs.cgi/gentoo-x86/app-games/lpairs/lpairs-1.0.1.ebuild?rev=1.1&content-type=text/vnd.viewcvs-markup