1. Launch the game "Happy Halloween Memory" on your mobile device.

2. On the screen, you will see a number of magic cards laid face down.

3. Tap on any card to flip it over and reveal the hidden image beneath.

4. Tap a second card to turn it over and view its image as well.

5. If the two revealed cards show the same picture, they will disappear from the screen, and you will earn points.

6. If the pictures do not match, the cards will flip back face down after a brief moment.

7. Try to remember the images and their positions on the screen as you play.

8. Continue flipping and matching pairs of identical cards to clear the board.

9. The faster and more accurately you find the matching cards, the higher your score will be.

10. Use your memory and concentration to complete each level as efficiently as possible.

11. As you progress, the game may present more cards, increasing the difficulty.

12. Tap the screen to interact with the game at all times.

13. Complete all the matches to finish the level and help the young witch complete her magical Halloween ritual.