Tic-Tac-Toe✦

Three in a row. Endless rematches. The tiny strategy game that never gets old.

PLAY WITH A FRIEND

Two phones. One game.

Create a private invitation. No account needed. Rooms are deleted after 24 hours.

How to play Tic-Tac-ToeStep-by-step · Controls · Rules

Your goalPlace three of your marks in a straight line before your friend does.

X starts. Select any empty square to place a mark.
O now chooses an empty square. Pass the device in same-device mode, or wait for your friend in a private room.
Complete a horizontal, vertical or diagonal line of three. Use New game on one device; online, both players choose Request rematch.

ControlsTap or click an empty square; keyboard users can focus a square and activate it.

Rules & scoringPlayers alternate. Existing marks cannot move or be overwritten. A full board with no winning line is a draw.

Separate phones?Create a private room above these instructions and send its invitation to your friend. Each player controls their own pieces. Wait for the second player before moving. Both players must request a rematch to start another round. Rooms expire 24 hours after creation.

Same-device boards reset on refresh. Online boards reconnect to your reserved seat in this browser.

Setting up your next round…

Make it your kind of break.

Use the controls above to start a fresh round. Your device handles the game; no account, payment or download is needed. Rules and supported modes are shown in the game itself.

Choose same-device play or create a private online room above the board. Share its invitation so your friend can join from another phone. Each seat is reserved to its browser; the board and room are deleted 24 hours after creation.

A LITTLE EXTRA KNOW-HOW