3T Minimal

Tic-tac-toe on a school blackboard. No clutter, no sign-up, no ads.

Three levels: Easy for playing with children, Medium for a quick game, and Unbeatable for anyone who fancies their chances — it never loses, so a draw is the best you will get.

• Against the computer, or two players on one device • Choose who goes first • iPhone, iPad and Apple Watch • Light and dark • Works offline • No account, no data collected