Classic two-player game with win detection, draw handling, keyboard support, and reset. Modular logic and clear state updates for maintainability.

Convert any text or link into a downloadable QR code instantly. Debounced input, validation feedback, and one-click PNG export with responsive layout.

Grid-based logic game with variable difficulty, flood-reveal propagation, flagging, and timer. Efficient React state management to avoid unnecessary re-renders.