BoardHard
Play now
Chess
Full rules, real opponent.
4.9
Tic Tac Toe
Beat the minimax machine.
4.3
Three in a row against an AI that plays the minimax algorithm. Win rounds to bank points and extend your streak — a draw is worth a consolation 25 points, but a single loss ends the run. Lower the difficulty in settings if you want the AI to blunder more often.
High score
0
Last score
0
Your plays
0
How to play
- 1You always play as X. Tap a square to claim it.
- 2The AI replies straight away — it opens every other round.
- 3A win scores 100 points plus 25 for every round in your streak.
- 4A draw is worth 25 points and the streak survives.
- 5Losing a round ends the run, so take the draw when you must.
Keyboard controls
- Place mark1…9
- RestartR
Mobile controls
- Tap an empty square to place your X
#strategy#ai#turn-based
Achievements
Unlock milestones as you improve at Tic Tac Toe.
Three in a Row
Score 300 points against the Tic Tac Toe AI.
Unbeatable
Score 1,000 points against the Tic Tac Toe AI.
Related games
More like this one.