Clear 150 levels piece by piece in a relaxing puzzle game. Good difficulty and learning curves guarantee a way to teach you to play without annoying tutorials. There are no time limits, no punishments for mistakes, no wrong solutions, and there always is a way to proceed. And yet, 10 additional mechanics provide enough challenge even for puzzle fans as they are combined. So if you feel stuck - use a hint, skip the level, or just close the game, take a break, and continue from where you left off once you are ready.