The Variety Pack 20 Add-on for Pixel Puzzles Ultimate Jigsaw has 26 achievements.
Complete Pack: Variety Pack 20
Complete Puzzle: Bag
Complete Puzzle: Cat
Complete Puzzle: Chameleon
Complete Puzzle: City
Complete Puzzle: Conkers
Complete Puzzle: Corridor
Complete Puzzle: Costume
Complete Puzzle: Craft
Complete Puzzle: Cucumbers
Complete Puzzle: Deer
Complete Puzzle: Dog
Complete Puzzle: Fields
Complete Puzzle: Flower
Complete Puzzle: Gemstone
Complete Puzzle: Graffiti
Complete Puzzle: Grapes
Complete Puzzle: Hammock
Complete Puzzle: Heart
Complete Puzzle: Howl
Complete Puzzle: Hydrangea
Complete Puzzle: Italy
Complete Puzzle: Living Room
Complete Puzzle: Mountains
Complete Puzzle: Mushrooms
Complete Puzzle: Purple