Every month we release a new monthly pack which can be downloaded for free till the end of the month. Packs contain 60-61 puzzles (30-31 daily puzzles plus extra ones). A monthly pack can be found in the following ways:
1) On your Collection page
2) In the Puzzle shop
Please note that old monthly packs cost 3000 coins each and can be found in the Puzzle shop, 365 days category.