Memory Puzzle - Mystery Mermaids Achievements Here is the full list of all 3 Memory Puzzle - Mystery Mermaids achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonAll puzzlesCompleted all puzzles. 26 December 2021 - Add a guide5 MinutesPlayed the game for more than 5 minutes 26 December 2021 - Add a guidePuzzle completedCompleted one puzzle 26 December 2021 - Add a guide