Microsoft Solitaire Collection is the official collection of classic solitaire card games from Microsoft, bundling Klondike (the familiar “Solitaire”), Spider, FreeCell, TriPeaks and Pyramid into a single app. Designed for casual players and longtime fans, the app offers polished graphics, daily challenges, leaderboards and simple controls across Windows, iOS and Android. Sign‑in with a Microsoft account enables progress sync, achievements and competitive play.