FreeCell is a classic open-board solitaire you can play free online — no download and no signup. All 52 cards deal face-up into eight tableau columns (four of seven cards, four of six). Build the four foundations by suit from Ace to King. On the tableau, stack cards in descending rank and alternating colors — a red Five goes on a black Six. Four free cells at the top each hold a single card; use them as temporary parking spots when you need to dig deeper into a column. Empty tableau columns accept any card or legal cascade.
You may move a sequence of properly stacked cards as a group, but only as many as empty free cells and empty columns allow (the standard FreeCell supermove formula). Tap a card then tap its destination, or drag and drop. Obvious Aces and Twos auto-move to foundations when safe. Clear every card to the foundations to win — your score rewards fewer moves and a faster finish, and the browser saves your best. Undo freely to try another line, then deal a new game when you're ready for another puzzle.