Simple game for two

• Three-in-a-row game (hyph.)
• Game featured in the movie "WarGames"
• Game with a grid
• Game that's the hidden theme of this puzzle
• Simple game
• It's rarely won
• Game in which crosses are used
• Game with x's and o's
• Kids' game that usually ends in a draw

Wikipedia Word definitions in Wikipedia
redirect Tic-tac-toe