- Turn over two hidden cards each move.
- Matching cards stay face up.
- Non-matching cards turn back after a short pause.
- Find all eight pairs to finish the board.
Select cards with pointer or touch. On desktop, move the selection with arrow keys and reveal with Enter or Space.
Memory matching games have long been played with ordinary cards. The familiar Concentration format brought the idea to television in 1958, then to popular home-game editions. This version keeps the central challenge: remember where each symbol appeared and find its partner with as few moves as possible.
Source: The Strong National Museum of Play.
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