100 Doors X has new levels once again and this time its 11 to 20. As usual, they pack some really clever puzzles that can be great challenge to players both newbies and seasoned ones. Without further ado and nonsense blabbering, here's some video guide and written solutions that I have gathered from the internet. It should work for all iphone, ipad, ipod touch and Android devices.
level 11: touch the numbers that spell out ILOVEYOU.
level 12: refer to the video below for solution.
level 13: press 1 (see wall to learn how many times) on the key pad.
level 14: see the video for the answers to this level.
level 15: tilt your device forward to remove wooden plank from the door.
level 16: tilt your device forward and then touch the red button to reveal the exit.
level 17: change the colors of the pannels in this order: left (starting from top to bottom) - green, red, red. Right pannels: red, blue, green. See image below:
level 18: press 1, 3, 2, 2, 3, 1, 4. See the video if you don't get it.
level 19: start with the fish then tap the button that corresponds the pictures being shown. See the vids below.
Finally, here is
100 Doors X walkthrough for the level 20 (solution for 11 to 19 below also).