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