Reversi Board Duel

Reversi Board Duel is a customizable Othello-style strategy game for iPhone. Choose CPU battle or local 2-player mode, switch board sizes and special board shapes, and play with fun piece themes like stars/hearts and dog/cat. Features: - CPU levels: Easy, Normal, Hard, Expert - Board variants: 6x6, 8x8, 10x10, rectangular, and special shapes - Legal move highlights and one-step undo - Smooth flip animations and haptic feedback - Auto pass detection and result summary screen - Dark mode support All gameplay data is stored locally on your device. No account is required.