Gridlock
Three makes trouble.
At a glance#
Two humans, or solo against Smooth Bot.
Open this game from /games.
The rules#
Take turns placing your mark on a 3×3 grid. Complete a line of three while stopping your opponent.
How to play#
- Choose a human opponent or Smooth Bot.
- Select an empty square when your turn starts.
- Build a horizontal, vertical, or diagonal line.
- If no line forms before the board fills, the round is a draw.
Controls and useful commands#
Select an empty square on your turn. Make a line of three.
New to the Activity? Follow the player quick start to open the room and join a seat.
When something goes wrong#
Occupied squares are not valid moves. Check the turn indicator before selecting another square.
For a lost room or connection, use reconnect and recovery. For a group that cannot start, check the host guide.
Guide reviewed October 22, 2026 · Report a problem with this guide