I think the circle symbol is the number from the orb and the other numbers are from triangle and square shaped objects

inside the place where the pill was

what number is it showing on the board
SPOILER: (click box to reveal/hide)

By the way, the dart board is the square.
SPOILER: (click box to reveal/hide)

You need to open the safe and the Dart Board cupboard

have you got the two pieces of paper yet, if so, combine them and they relate to the safe combination but the paper is upside-down

1. Look behind the sink (first click on the pipe, then behind the sink)
2. Get BATTERY
3. Look in the sink
4. Get COIN
5. Go right
6. Click on the picture
7. Click on the bottom right corner of the picture
8. Get PILL
9. Click on the bottom of the SAFE
10. Get PAPER
11. Zoom in on the VENDING MACHINE
12. Insert COIN
13. Press the button under the blue drink
14. Get the BLUE CAN from the bottom of the machine
15. Go right
16. open the drawers and the cupboard and get PAPER, FLASHLIGHT, BATTERY and the GLASS
17. Double click on the FLASHLIGHT in your inv.
18. Click on the battery compartment
19. Click on the BATTERIES and put them in the flashlight.
20. Go right
21. Look behind the OTHER MACHINE
22. Get VALVE
23. Go Right
24. Click on the pipe, put VALVE on the pipe then click on the valve to turn it
25. Open the tap, then use the GLASS on the stream of water to fill it
26. Close the tap unless you want to go insane ;D
27. Go right
28. Double click on one of the PAPER PIECES in your inv. then click on the other piece and combine them - this is the SAFE combination (try turning it around and testing the combinations)
29. 74862
30. Get the SPHERE and the KEY
31. Double click on the FLASHLIGHT
32. Click on the switch to turn it on
33. Click on the PAINTING again
34. Note the order of the pot colors that the woman is pouring
35. Click on the lower right corner again
36. use the FLASHLIGHT on the TRIANGLE, write down the NUMBER
37. Go right
38. Put the SPHERE on the twisted PEDESTAL.
39. Go right
40. Use the KEY on the cupboard
41. Get the COIN and the NOTEBOOK
42. Notice the SQUARE on the dartboard. Google DARTBOARD and write down the NUMBER of the field where the SQUARE is located. Its 15
43. Go right
44. Turn off the light (click the switch by the door)
45. Go to the PEDESTAL and notice the NUMBER shining from the SPHERE, write it down
46. Turn on the light
47. Insert the other coin in the VENDING MACHINE
48. Press the button under the RED CAN
49. Get the RED CAN from the bottom of the machine
50. go to the OTHER MACHINE.
51. Double click on the BLUE CAN, and then click on the top to open it
52. Do the same with the RED CAN
53. Zoom on the OTHER MACHINE - Pour the BLUE CAN, pour the RED CAN, pour the WATER, and then put in the PILL
54. Open the NOTEBOOK (double click on it) - and then click on the little flap.
55. Notice the order of the symbols
56. Remember those shapes from anywhere - SQUARE , TRIANGLE , and a CIRCLE (sphere) ???
57. Type in the NUMBERS (from the TRIANGLE, SQUARE and the SPHERE in that order)
58. 158736
59. Press the red button
60. Get YELLOW CAN
61. Open it.
62. Go right and click on the DOOR.
63. Enjoy the closing animation

CONGRATULATIONS!!!