Mondrian Squares Achievements Here is the full list of all 4 Mondrian Squares achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply GuessworkYou beat level 5 ForethoughtYou beat level 10 ClairvoyanceYou beat level 15 OmnipotenceYou beat level 20