Pyramid Solitaire - Ancient Egypt is a very popular, free pyramid solitaire game to play online. Find out why it's so popular!. Pyramid Solitaire is a free online game where the order you make your matches really, truly matters. Play this free solitaire card game today for free!. Match cards that add up to the number 13 and work your way to the top of the playing card pyramid! Play a game of Pyramid Solitaire online!.