The Psychedelic Add-on for Pixel Puzzles Ultimate Jigsaw has 15 achievements.
Complete Puzzle: Buddha
Complete Puzzle: Feather
Complete Puzzle: Owl
Complete Puzzle: Shroom Head
Complete Puzzle: Shrooms
Complete Puzzle: Planets
Complete Puzzle: Colours
Complete Puzzle: Bugs
Complete Puzzle: Mushrooms
Complete Puzzle: Eye
Complete Puzzle: Skull
Complete Puzzle: Moth
Complete Puzzle: Leaves
Complete Puzzle: Purples
Complete Pack: Psychedelic