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