Boulders: Puzzle Achievements Here is the full list of all 7 Boulders: Puzzle 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 HillsAll levels in Hills are completed. BouldersAll levels in Boulders are completed. PillarsAll levels in Pillars are completed. 10 levels completedYou have completed ten levels. 50 levels completedYou have completed 50 levels. 100 levels completedYou have completed 100 levels. FlatlandsAll levels in Flatlands are completed.