The IWS Add-on for Pixel Puzzles Ultimate Jigsaw has 15 achievements.
Complete Pack: IWS
Complete Puzzle: Axe Head
Complete Puzzle: Baby
Complete Puzzle: Batter
Complete Puzzle: Bull
Complete Puzzle: Doctor
Complete Puzzle: Eyes
Complete Puzzle: Face
Complete Puzzle: Parachute
Complete Puzzle: Red
Complete Puzzle: Splat
Complete Puzzle: Torn
Complete Puzzle: Dead Pile
Complete Puzzle: Noisy
Complete Puzzle: Sammy