Game of 15 Home Game of 15 0.0 / 5 ( 0 votes ) Your Rating? Discover Game of 15 – Play Free Now on GameHard! Game of 15 HTML5 game: Play a traditional game of Fifteen puzzle. Move pieces to the correct spot. Can you solve the puzzle? Enjoy playing this game here at RegionGame.com! Categories in which Game of 15 is included: Soccer Sports Ball