Here is the full list of all 18 Home Deco Puzzles achievements.
You completed a room with at least one star
You completed 12 rooms with at least one star
You completed 24 rooms with at least one star
You completed 36 rooms with at least one star
You completed 48 rooms with at least one star
You completed 12 rooms with two stars
You completed 24 rooms with two stars
You completed 36 rooms with two stars
You completed 48 rooms with two stars
You completed 12 rooms with three stars
You completed 24 rooms with three stars
You completed 36 rooms with three stars
You completed 48 rooms with three stars
You completed one room with three stars
You completed one room with two stars
You completed 60 rooms with three stars
You completed 60 rooms with two stars
You completed 60 rooms with one star