t's two games in one! Sturdy foam blocks attach in puzzle-like pieces to form the 3' x 3' game grid. Choose TIC-TAC-TOE or Hopscotch. Play indoors or outdoors on a flat surface. Includes nine interlocking foam tiles, five O's and five X's. 2 games in 1. 3' x 3' foam game grid that attach in a puzzle. Games include TIC-TAC-TOE or Hopscotch. Play indoors or outdoors. Set includes 9 foam tiles and 5 O's and five X pieces.