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The memory card game
Four face-down cards, one sharp memory. Swap smart, use the powers, and call Card Platform when your total is lowest.
Free to play · No download needed · Adults 18+

Registration is free. Save your scores and keep your match history and results in one place.

Registered players can open a private table and invite friends and family with a room code or a link.

Talk while you play at family tables. We are building this now. It is not available yet. A Google account is needed for the Google Meet voice call.

Hosts set the rulebook: one deck or two (104 cards, up to 6 each), cards dealt, peek values, King, Ace, Jack and Queen points, and whether Jacks and Queens keep their powers.

Take on computer players any time, or pass one phone around the table with 2 to 6 people.
Deal yourself in. A game lasts up to 40 minutes, with the clock in the corner for the last five.
Card Platform is played in landscape.
On iPhone, turn off Portrait Orientation Lock in Control Centre. For full screen, tap Share, then Add to Home Screen.