【Notice】Actually, you cannot see the traps on the screen at first.
5 Hidden Teslas are put on next to the storages. Other defense buildings are upgraded to high level. So, I introduce you the following strategy.
Barbarians destroyed the Hidden Teslas. After that, Balloons and Barbarians destroyed rest of the village.
Deploy all Giants on each point A in the above picture to take out the Air Defenses.
After the Air Defenses are gone, deploy 3~4 Healers. Giants & Healer will take out the walls and raid this village.
In the following video, Barbarian and Giant are upgraded to level 6. Balloon is upgraded to level 5.
In the above video, the player deployed Barbarians to take out the Air Defenses. Some Barbarians were defeated, and the player added Barbarians.
After the Air Defenses were gone, the player dropped a Giant to distract the Wizard Tower and the Archer Tower. While the defenses were attacking the Giant, he deploy 6 Balloons.
Same as above, the player dropped a Giant at first to distract the Archer Towers. Next, he deployed 6 Balloons.
In the top, the player dropped 2 Giants to distract the defense buildings. While the defenses were attacking Giants, he deployed 7 Balloons.
After Hidded Teslas appeared, the player deploys 21 Barbarians around the village.
[Level 17 - WatchTower] Hints & Tips