The Primates Add-on for Pixel Puzzles Ultimate Jigsaw has 15 achievements.
Complete Pack: Primates
Complete Puzzle: High Wire
Complete Puzzle: Tarsier
Complete Puzzle: Saki
Complete Puzzle: Monkeys
Complete Puzzle: Lemur
Complete Puzzle: Orangutan
Complete Puzzle: Crowned Lemur
Complete Puzzle: Baboons
Complete Puzzle: Langur
Complete Puzzle: Gorilla
Complete Puzzle: Proboscis
Complete Puzzle: Tamarin
Complete Puzzle: Squirrel Monkey
Complete Puzzle: Chimps