Complete Tic-Tac-Toe Guide
Tic-tac-toe is a simple but strategic game. Learn how to never lose with this guide.
Basic Rules
- Played on a 3×3 grid
- Two players alternate placing O and X
- Win by connecting 3 horizontally, vertically, or diagonally
Winning Strategies
1. When Going First
Start from a corner!
X | _ | _
---------
_ | _ | _
---------
_ | _ | _
Starting from a corner gives the highest winning probability.
2. When Going Second
If opponent starts corner → Take center
X | _ | _
---------
_ | O | _
---------
_ | _ | _
If opponent starts center → Take corner
3. Fork Strategy
Create a situation where you can win in two directions:
X | _ | _
---------
_ | X | _
---------
_ | _ | X
Opponent can only block one, so victory is guaranteed!
How to Never Lose
Defense First
Block immediately when opponent connects 2.
Importance of Center
Controlling center enables horizontal, vertical, and diagonal options.
Corner Usage
Corners are important positions connecting diagonals and straight lines.
Playing Against AI
Elyfora's tic-tac-toe lets you play against AI:
- Easy: AI that makes mistakes
- Medium: Sometimes misses optimal moves
- Hard: AI with perfect strategy
Game Outcomes
With perfect play:
- First player vs First player = Draw
- Two perfect players = Always draw
Conclusion
Tic-tac-toe is simple but has perfect strategy. Practice strategies by playing against AI on Elyfora!