Here are 25 tiles under which the main prize is hidden and 24 other items. Every day for free you are given 3 tiles, to get enough to click on a small button.
Next, before opening, make sure that you are satisfied with the main prize. If not just use the big button and change it up to 3 times a day.
If desired, you can continue to open the tiles by pearls. 100 pearls one opening.
hint: Do not waste plate every day for 3 PCs collect them at full opening. If you are lucky and you have opened the main prize, use the update or leave the plates on the next day.