The paper under the carpet shows that the password is 2X7Y, X is equal to Y, and X is greater than 2 and less than 7, so the password can only be one of four groups: 2373, 2474, 2575 and 2676, and then try in groups.

Escape from the Chamber of Secrets 512 customs clearance strategy;

1, click on the suit, take off the pin on the suit, and click on the table on the right;

2. Pick up the pen on the desk, click the doorknob, and take down the key inserted in the keyhole with a pin;

3. Click on the roof in the upper left corner, insert the key into the keyhole and take out the photo;

4. Return to the main interface, click on the table, put the photos on the table, and carefully observe the details of the photos;

5. Click on the carpet, find a math problem and work out the result 2575;

6. Click on the picture on the wall, compare it with the picture on the table, start to find fault, mark six different points with a pen, and click 2, 5, 7 and 5 in turn;

7. After opening, pick up the gem, smash the glass door with the gem, and pass the customs.