Here is the full list of all 31 Word Factori achievements.
build 5,000 boxes
type your own word
build 24 words
discover 50 recipes
discover 10 stickers
find a recipe for each letter
discover your first secret recipe
build 12 words
complete a challenge level
discover 20 recipes
throw a building off screen
discover your first sticker
finish the tutorial levels
build 100 boxes
discover your first recipe
complete all main levels
discover 25 stickers
discover 50 stickers
build 96 words
complete a word of the day
complete 7 words of the day
build 10,000 boxes
place 500 buildings
discover all secret characters
complete all secret levels
build a word that you typed
discover a sticker by typing your own word
spin buildings 20 times
find all letter recipes
complete all challenge levels
finsh all levels