Play this with someone

Tic-Tac-Toe

Get your marks in a row before your friend does. Pick a level to play the computer.

To play a friend, use “Play with friends” above.

Tic-Tac-Toe

Noughts and crosses on a 3x3, 4x4 or 5x5 board. Play the computer at three levels, or invite a friend to play online. Free, no download.

What it practises: spotting threats and planning a move ahead. Free on Shravya Playhouse, in the browser, with no download and no adverts. Play alone, or with a friend.