[click] to choose your starting point [arrows] to move [space] to reset You must fill the whole grid using the least path you already picked possible. Your score is the number of times you used a path twice. Picking a path thrice or more won't increase your score.
The game is actually pretty hard. If you manage to beat the best score I set myself on any level, you will get your name displayed in the "breakthrough" menu. Soon : Touchscreen, Tutorial, Level Maker Changelog : 07-18-21 v1.0 : release