You can see in the following video the solution of all levels :


0:00 Level 1
0:23 Level 2
0:36 Level 3
0:56 Level 4
1:17 Level 5
1:39 Level 6
2:07 Level 7
2:44 Level 8
3:11 Level 9
3:36 Level 10
4:20 Level 11
5:02 Level 12
6:52 Level 13
7:32 Level 14
8:03 Level 15
8:32 Level 16
9:00 Level 17
10:04 Level 18
10:36 Level 19
11:32 Level 20
13:25 Level 21
13:48 Level 22
14:14 Level 23
14:49 Level 24
15:35 Level 25
16:26 Level 26
18:10 Level 27
20:10 Level 28
21:38 Level 29
23:18 Level 30
23:33 Level 31
24:05 Level 32
24:30 Level 33
25:17 Level 34
26:20 Level 35
27:31 Level 36
31:11 Level 37
32:46 Level 38
36:10 Level 39
36:58 Level 40

Full Playlist of the other Thedox Games :
https://www.youtube.com/playlist?list=PLoi8XQWRo3pJ7LqZzX4hXgrCDhRGJVTHG


Have fun !