4×4
Four in a row on a bigger board
Every line now needs four marks. Games last longer, draws are rarer, and comebacks are real.
explore more modes
More Ways to Play Tic Tac Toe
5×5 Strategic Board
More room to craft double threats and dramatic comebacks across 25 open squares.
Play vs Computer
Test your opening traps against three AI difficulties from casual to unbeatable.
Ultimate Tic Tac Toe
Nine nested boards where every move you make dictates where your opponent must play.
Daily Tactical Puzzles
Spot the winning move in one turn or force a fork in two to hone pattern recognition.