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Tic-Tac-Toe (Reactivity + Winner Detection)

By FrontendAtlas Team · Updated Jan 30, 2026

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. Concepts: vue, composition api, reactivity, event handlers, derived state, arrays,…

  • Render the Tic-Tac-Toe UI as the main component.
  • Render a 3×3 board (9 cells).

Challenge preview

Tic-Tac-Toe (Reactivity + Winner Detection): 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…. Expect vue and composition-api decisions under easy level constraints.

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