1. Click on the box on the ground, click on the skirting line on the right side of the box, take the small silver key behind the box, and retreat.

2. Turn right, click on the painting on the wall, in the lower left corner of the painting, take Button Battery-1 on the side; insert the small silver key into the exposed circular keyhole, click on the key, The painting rises, take the small black key in the lower left corner of the dark grid, and step back.

3. Turn right, click on the chair, click on the left front foot of the chair, take the reminder paper -1 under the chair surface, click on the top of the screen to move back; click on the right front foot of the chair, take the button battery - on the corner line on the right side of the door 2. Back off.

4. Turn right, click on the square trace on the left side of the wall, click the button on the right side of the lower right corner, the secret compartment will open, take the small bottle in the secret compartment, and go back.

5. Check the prompt paper-1 (move the mouse over the prop, click the exclamation mark on the prop to view), click to open the paper, and see the prompt: the left side is drawn to hold down the button, and the right side is a circle shaped dial, with 10" written on the upper right, "stands for seconds, 10" means 10 seconds.

6. Click on the square trace on the right side of the wall, and according to the prompts of Tip Paper-1, press and hold the left corner of the lower left corner Press the button on the side for 10 seconds, the secret compartment will open, take the gold brick in the secret compartment, and go back.

7. Turn right, click on the box on the ground, and use the small black key to open the locks on both sides of the box (then. Click the item in the item bar to put it back), open the box, and take the Swiss Army Knife, laser flashlight (the white thing), dice and envelope inserted in the box lid.

8. Notice that there are 4 color squares on the logo in the lower right corner of the box lid, each square has a letter: cyan = A, yellow = E, blue = C, green = F, (the color of the squares is fixed and the letters are random) , remember the letters corresponding to the colors, and go back.

9. Turn left, click on the power socket on the lower right side of the opposite wall, look at the Swiss Army Knife, open the knife, use the knife to cut the socket shell, look at the knife again, and open it. Use a small screwdriver (the flat-headed tool that comes out after clicking twice is a small screwdriver). Use the small screwdriver to remove the two screws on the left and right of the socket. Click on the socket. The socket will fall off. Take the button battery -3 from the wall hole and step back.

10. Turn right, click on the upper right corner of the floor, put the gold brick on the left side of the rightmost movable board, check the saber, open the knife, use the knife to cut the line under the right side of the movable board, and take it back Gold brick, click on the movable panel, take the purple light in the dark room, go back

11. Check the saber, open the corkscrew, check the small bottle, use the corkscrew to remove the cork, and take it. Tip Paper-2, check Tip Paper-2, click to open the paper, and see xx=37 (random number) written on it.

12. Check the laser flashlight and put 3 button batteries into the laser. Flashlight, choose laser flashlight, see the flashlight illuminates a row of numbers and letters: 2R15LxxR4L (the letters are fixed, the numbers are random), according to the prompt paper -2, you can know xx=37, after replacing xx, you get: 2R15L37R4L, R is Right (right ), L is Left (left), 2R15L37R4L is: 2 right 15 left 37 right 4 left

13. Turn right, click on the safe in the dark box on the wall, click on the password lock in the middle of the safe, according to the For the result of the previous item, first align the 0 on the password lock with the small triangle, then turn right to 2 (clockwise), left to 15 (counterclockwise), right to 37, and left to 4. Open the combination lock, open the safe, take the wrench and music box, and go back.

14. Check the music box, first press the small triangle button on the left, you will hear the music box make 5 "beep" sounds (the music box only has 2 sounds, the other one is a higher sound) (that is, the correct sound), adjust the first switch, and press the small triangular button every time you adjust it. When you hear the first sound that is no longer "beep", the position is correct. If your hearing is good enough, you can continue to adjust the remaining Turn down the switch until all 5 beeps are not "beep" (if your hearing is a bit poor, remember the correct position of the first switch and return it to its original position, then turn the next switch until you hear one of the 5 beeps) For different sounds, the switch position is correct. Use this method to find out the positions of the 5 switches, and then adjust the switches to the correct positions.) Press the small button on the right to open the music box (switch The location is random), take the reminder paper -3.

15. Pay attention to the prompts on the right side of the music box: insert the magnet wrench and wrench into the hole to get something; check the saber, open the knife, check the music box, open the music box, and use the knife to cut off the speaker on the left side of the music box. O-shaped magnet on.

16. Turn right, click on the chair, click on the left front foot of the chair, use a wrench to remove the 2 screws on the left side of the chair, and move back; click on the right front foot of the chair, use a wrench to remove the 2 screws on the right side of the chair Screw on foot, back off.

17. Click on the chair, move the chair, look at the wrench, and attract the O-shaped magnet to the bottom of the wrench handle; click on the ground in front of the door, insert the wrenches into the 4 holes on the ground, and get 4 battery, back up 2 times.

18. Check the purple light, put 4 batteries into the light, the purple light will light up; turn right, click on the dark grid on the left side of the wall, click on the gray part of the dark grid, and illuminate the left side with the purple light There are 7 buttons. You can see the pattern of piano keys around the buttons. According to the shape of the keys, you can know:

The key corresponding to the first button is the C note,

The second button The corresponding key is the D note,

The key corresponding to the third button is the E note,

The key corresponding to the fourth button is the F note,

The key corresponding to the 5th button is the G note,

The key corresponding to the 6th button is the A note,

The key corresponding to the 7th button is the B note,

According to the 4 colored squares on the label in the box and the letters inside (see Article 8), press the corresponding 4 buttons into the color of the square, open the box on the right, take the key -1, and go back 2 times .

19. Check the dice and shine it with a purple light. The points will appear on the dice:

1 point on the blue side,

□ □ □

□ ■ □

□ □ □

2 points on the cyan side,

■ □ □

□ □ □

□ □ ■

Green face 3 points,

□ □ ■

□ ■ □

■ □ □

Red face 4 points,

■ □ ■

□ □ □

■ □ ■

Purple 5 points on the face,

■ □ ■

□ ■ □

■ □ ■

6 points on the yellow face.

■ □ ■

■ □ ■

■ □ ■

20. Click on the dark grid on the right side of the wall, click on the dark grid For the gray part inside, first press the long bar button 6 times, and remember the color order of the 6 small lights on it (the order is random); according to the point shape corresponding to the color on the dice, press the color of the small lights on the 3x3 square button respectively For the corresponding point shape, press the long button every time you press the point. After pressing all the points, open the box on the right, take the key -2, and go back 2 times.

21. Look at the gold brick, shine it with a purple light, and see that it says: GO=d3 (the content on the right side of the equal sign is random); click on the power socket hole in the lower right corner of the opposite wall, and use a purple light Take a photo and see that it says: LU=b3 (the content on the right side of the equal sign is random), and go back.

22. Turn right, click on the dark grid in the upper right corner of the floor, illuminate the dark grid with a purple light, and when you see it says: OD=d2 (the content on the right side of the equal sign is random), go back.

23. Turn right, click on the safe on the wall, open the safe, shine a purple light inside the safe, and when you see it says: CK=b1 (the content on the right side of the equal sign is random), go back.

24. Look at the envelope, click on it, and see GOOD LUCK written on the letter paper. Shine it with a purple light and see that there are lines between the letters

┌————┐

G O O D

×

L U C K

└————┘

(Note that the × in the middle is also a continuous Line)

That is to say: G is connected to D, L is connected to K, the first letter O is connected to C, and the second letter O is connected to U;

According to the previous The four equations you see: GO=d3, OD=d2, LU=b3, CK=b1 (the content on the right side of the equation is random), replace GOOD LUCK with the content on the right side of the equation, you can get:

┌————┐

d 3 d 2

×

b 3 b 1

└————┘

According to the connections, four groups of letters and numbers are obtained: d2, b3, d3, b1.

25. Check the prompt paper-3, click to open the paper, and see on the left: b2, d4, a2, c1 (the content is random, note: the content on the paper and you can get it by connecting There will definitely be no duplication of letters and numbers. If there is duplication, it means you did not connect the previous lines correctly).

26. Turn left, select the purple light, shine on the wall above the box, and you will see a dotted box. Click on the dotted box, and shine a purple light on the wall to see the specific location of the dotted box. , there is a circular button on the right side of the lower right corner of the dotted box. Click the button and the dark grid will open.

27. Click on the dark grid and see buttons arranged 4x4 on the left. There are coordinates on the border. From left to right it is abcd and from bottom to top it is 1234 (the coordinates are very small, so look carefully. see clearly),

a b c d

4□ ■ □ ■

3■ □ ■ □

2□ ■ □ ■

1■ □ ■ □

According to the content on prompt sheet-3 and the results obtained in item 24, press the corresponding 8 buttons, open the box on the right, and take key-3 , go back 2 times.

28. Click on the box on the ground, insert the 3 keys into the black box in the box, open the box, take the door handle, and retreat.

29. Turn right twice, click on the door, install the door handle on the door, click on the door handle, open the door, click on the outside of the door, and pass the level.