Short of Alt+F4 or deleting registry entries, anyway.

Whats up with the Lines not meeting correctly spent 2 hours and there is no Solution to certain Puzzels? Also the Sound is Crackiling Badly on a Premium Sound Card?

I completed the game, got the "thanks for playing" message and also solved the last puzzle with the hearts. The achievement for completing the game has not unlocked.

the same happens in one of the other games of the bundle

I've played the whole game through and got the achievement for everything completed. I would like to reset the game to "zero" and start all over again. I've deleted everything I could find of local files (I'm on a plain Windows PC -and used search on C:/ for both Rainbow and for Up Left Out and Upleftout) I deleted folders and all content I could find on C/: Users/<username>/AppData and Rainbow... C:/ProgramFiles/Steam/steamapps/common/Upleftout And uninstalled the game. And reinstalled it. But hours...