Noughts and Crosses is a free puzzle game available on Android 9.0. This game is designed to help players pass the time while testing their mental abilities. The app comes with different modes, including classical X and O 3x3 and time trial. The game is played offline, meaning that you don't need an internet connection to play. The game is suitable for both kids and adults, and it's a great way to train your brain with an artificial intelligence game. The game features a deep space theme that sets the tone for an immersive experience. The sound effects and X or O marks are also selectable. Noughts and Crosses is a classic game, and this version is playable in 3x3 mode or time trial mode. The game has different levels of difficulty, including easy, medium, hard, and impossible. You can also view your statistics and the time trial best scores on a separate page.