An experimental puzzle game about guessing rules. In each level, you have to figure out the rules through trial and error, then draw a line satisfying all rules. 

Understand is an experimental puzzle game in which every level has a different ruleset.

Each dot below the screen represents a rule.
You have to figure out their meaning through trial and error, then draw a line satisfying all rules.

Features:
* 100+ levels with ever-changing rules
* Language independent
* Some "think outside the box" stuff
* An unexplored puzzle genre