← All problemsSign in

Tic Tac Toe

CodeChefRating 1610Open on judge ↗

Tic-tac-toe is a game played between two players on a $3 \times 3$ grid. In a turn, a player chooses an empty cell and places their symbol on the cell. The players take alternating turns, where the player with the first turn uses the symbol $X$ and the other player uses the symbol $O$. The game continues until there is a row, column, or diagonal containing three of the same symbol ($X$ or $O$), an

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI

Sign in to chat with the tutor and save your progress.

Sign in to start