Tri Mode
Pick your
battlefield.
Three grids, from the classic 3×3 to a 7×7 that wants five in a row. Play a human or a computer that never loses at 3×3.
Choose a grid
Mode
Difficulty
Balanced
Set automatically — it steps up when you win and eases off when you lose.
You play as
Online
Rooms &
friend codes.
Share a link or a code and play a friend on 3×3. No accounts, no passwords.
Your friend code
------
Start a room
Room open
waiting----
Whoever opens the link drops straight into this room. The code above works too, and so does inviting a friend below.
Friends
No friends yet. Add someone's code below — the record you build against them is kept on this device.
Game board
Player 1
X0
Current Turn
Player 1 (X)
Player 2
O0
3 in a row · Draws 0 · Balanced