Brain & Logic
Tic-Tac-Toe
Three in a row wins — but Robo gets smarter with every difficulty level.
X or O, your move.
Pick a difficulty and who goes first, then try to get three in a row before Robo does.
Win streak 0
Round over
Best streak this session: 0
Saved to the leaderboard!
How to play
Easy Robo moves randomly, Medium blocks and wins when it can, and Hard plays a perfect, unbeatable game.
Tap any empty square to place your mark, then watch Robo respond.
Keep winning to build your streak for the session — one loss or draw ends it.
Leaderboard
Scores are saved on this device only, for this demo.