- Dual Game Modes: Play against AI "spirit" or challenge a friend in local PvP - Clean Animations: Smooth transitions and visual effects - Sound Effects: Toggle-able audio feedback - Timer Controls: Customizable game speed (Auto, Off, 10s, 7s, 4s modes) - Streak Tracking: Win streak statistics - Responsive Design: Adapts to any screen size - Accessibility: Full keyboard navigation and screen reader support - Dark/Light Mode: Automatic theme switching based on system preferences