"Hidden Button 2" is an interesting casual puzzle game, and there are very rich levels in the Hidden Button 2 game, each level has its own story. There may be many friends who are not sure how to pass the 15th level. The editor below brings you the guide to clear the 15th level of "Hidden Button 2". Friends who are interested should take a look.
Strategy for clearing level 15
【Customs Clearance Strategy】
Use the nine points below to draw the outline of the puzzle