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Tic-Tac-Toe (Reactivity + Winner Detection)

By FrontendAtlas Editorial · Updated Jan 30, 2026

Challenge summary

Build a Tic-Tac-Toe game in Vue with alternating turns, win/draw detection, and a reset button. Prevent overwriting moves and show clear status messages for current player and outcome so the game is easy to follow.

What you'll practice

  • Render the Tic-Tac-Toe UI as the main component.
  • Render a 3×3 board (9 cells).
  • Clicking an empty cell places the current player's mark (only if the game is not over).
  • Detect a draw when the board is full and there is no winner.
  • Show status text (next player / winner / draw).

What Premium unlocks

Premium unlocks the runnable workspace, behavioral checks, implementation walkthrough, and edge-case discussion.

Free related practice

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