Your objective
Reveal two cards at a time and remove every matching pair.
Standalone · Puzzle
A classic card-flipping game about remembering symbol locations.

Reviewed game guides
Reveal two cards at a time and remove every matching pair.
Click or tap a hidden card, then choose a second card.
Use a fixed scanning order and remember both positions after a miss.
Players of all ages practicing visual memory.
Evidence
Descriptions are independently summarized from the references below. Availability can change.