ENNEAD
TIC · TAC · TOE
⚙ Settings
X to move
Classic · 3×3
New Game
Undo
Settings
Mode
Classic
Ultimate
Board size
N×N
Win length
in a row to win
Base
B → (B·B)×(B·B) board
Opponent
2 players
vs AI
AI difficulty
Easy
Medium
Hard
First player
X
O
Random
Theme
System
Light
Dark
Sound
Off
On
Apply & New Game
X wins
Three in a row.
Rematch