5×5
The strategist's board
Four in a row on a five-wide board. Plenty of room to build — and plenty of room to lose track of what your opponent is building.
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More Ways to Play Tic Tac Toe
4×4 Board (4 in a Row)
Want a bigger tactical challenge? Four in a row on 16 squares reduces draws significantly.
Ultimate Tic Tac Toe
Nine nested boards where every move you make dictates where your opponent must play.
Play vs Computer
Test your opening traps against three AI difficulties from casual to unbeatable.
Two Player Mode
Prefer playing a friend? Pass the phone or share the keyboard with live score tracking.