1. Choose a difficulty level: Easy, Medium, or Hard.
2. Click on cards to flip them over and reveal their icons.
3. Try to match pairs of identical icons.
4. If two flipped cards match, they'll stay face-up.
5. If they don't match, they'll flip back over.
6. Remember the positions of the icons to make matches more quickly.
7. The game ends when all pairs are matched.
8. Try to complete the game in the shortest time possible!