Paper Games
How to play Tic-Tac-Toe
Place Xs and Os and make a line of three.
QUICK ANSWER
How do you play Tic-Tac-Toe?
Take turns marking one empty square. Try to form three marks in a row, column, or diagonal. Block an opponent who has two in a line. A full grid without a line is a draw.
Jump to the step-by-step rules ↓EDITOR'S TABLE NOTES
Is Tic-Tac-Toe a good fit for your group?
This game works especially well for players who want an inexpensive game that can begin with little preparation; the listed 2-player range and 2–5 min playing time should also fit the group. Before setting up, decide whether that matches the experience your group wants today.
Rules version covered here
This guide covers the familiar pencil-and-paper version. Agree on the board size, starting player, and tie rules before making the first mark. For Tic-Tac-Toe, pay particular attention to the stated setup and ending condition below.
QUICK VIDEO GUIDE
Learn Tic-Tac-Toe in under a minute
About this video
This original mini lesson covers what you need, setup, normal play, the winning condition, and one beginner tip. Continue below for the complete written guide.
INTERACTIVE LEARN-TO-PLAY
Practice Tic-Tac-Toe before the first round
Walk through the setup, try a sample turn, and get a quick answer when play stalls.
Draw a grid with nine equal spaces.
Choose X and O; X normally starts.
Playable example turn
Step 1 of 4
Take turns marking one empty square.
What should we do now?
Start with this action: Take turns marking one empty square.
Scoring and winning
A full grid without a line is a draw.
Common dispute to prevent
Missing diagonal threats. Agree on any edition-specific variation before the first turn.
The objective
Your goal is to place Xs and Os and make a line of three. Before play begins, make sure every player can explain how the game ends and what determines the winner. That one check prevents many mid-game disagreements.
What you need
Paper and pencil, or a 3×3 board. Lay out every required item before teaching the rules. If pieces, cards, controllers, or play space are missing, resolve that before the practice turn.
How to set up
- Draw a grid with nine equal spaces.
- Choose X and O; X normally starts.
Setup check: Ask one player who did not arrange the game to compare the table, field, or screen with these steps. A fresh look often catches an incorrect starting position.
How to play: step by step
- Take turns marking one empty square.
- Try to form three marks in a row, column, or diagonal.
- Block an opponent who has two in a line.
- A full grid without a line is a draw.
Example first round
A useful first-round walkthrough for Tic-Tac-Toe begins this way: Take turns marking one empty square. Next, try to form three marks in a row, column, or diagonal. Continue in normal turn order until the ending condition applies: a full grid without a line is a draw.
How scoring and winning work
- The result is determined by the guide's stated objective: Place Xs and Os and make a line of three.
- The final step explains when play stops: A full grid without a line is a draw.
- For the most common rules question, use this clarification consistently: Yes. Two perfect players will draw.
Useful variations
- Play best of three and alternate the starting player so one opening advantage does not decide the session.
- For a shorter session, announce a stopping time before starting; 2–5 min is the normal planning range for Tic-Tac-Toe.
- When playing with beginners, demonstrate this strategy before scoring begins: Take the center when available.
Beginner strategies
- Take the center when available.
- Look for a fork that creates two threats.
Choose one of these ideas for the first game instead of trying to remember every strategy at once. Afterward, identify one decision that changed the result and one move you would test next time.
Common mistakes to avoid
- Missing diagonal threats.
- Continuing after the board is full.
If an illegal move is discovered, pause and agree on the least disruptive correction. For casual play, consistency and a shared understanding matter more than reconstructing many turns.
Frequently asked questions
Can perfect play always avoid losing?
Yes. Two perfect players will draw.
Who starts next round?
Alternate starters for fairness.
Related paper games guides
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