Mix 4 drops liquid dish soap with 1 cup hot water until the water is sudsy.
Dip a sponge into the soapy water and scrub it over the tiles until they are completely clean and still covered with the dish soap.
Scrub the tiles with a piece of superfine steel wool until the paint is gone. Don’t rub too hard as you can scratch the tile. It is likely that some of the paint will still be on the tile.
Rinse the tiles with clear water and dry them completely with a clean cloth.
Spray the tiles with paint stripper or, if the tile stripper is liquid, paint it directly onto the tiles. Choose a paint stripper that is safe for the type of tile you have.
Let the paint stripper sit for several minutes according to the manufacturer’s directions.
Scrub the tile up with a piece of superfine steel wool until the tiles are completely clean.
Rinse the tiles with clear water and dry them completely with a clean cloth.