カラーリバーシ

"Color Reversi" lets you customize both the board and the pieces to your liking.

Simple yet sophisticated. Enjoy the classic Reversi (Othello) game, where you can play against AI, with more freedom and personalization.

■ Features

▼ Changeable Board Color
Choose from 4 colors: Green (classic), Blue, Woodgrain, and Dark. Match the atmosphere to suit your mood or time of day.

▼ Changeable Piece Colors
4 patterns: Black/White (classic), Red/White, Blue/Yellow, Purple/Orange. 16 possible combinations with the board color. Create your own unique Reversi board.

▼ Play Alone Against AI Computer
3 difficulty levels: Weak, Medium, and Strong. Start with "Weak" for casual play, then switch to "Strong" for a more challenging match as you improve.

"Strong" is a sophisticated AI that can foresee 3 moves ahead and prioritizes important squares at the corners and edges.

▼ Supports Two-Player Play
Play face-to-face with family or friends using a single iPhone or iPad, taking turns placing pieces. Perfect for introducing children to Reversi.

▼ "Undo" Function
Quickly recover from accidental mistakes. During computer matches, you can undo both your and the CPU's moves up to two moves at once.

▼ Customizable Sound Effects
Choose from four types: click, bang, ding, and silent. Turn them off depending on the situation, or use your favorite sound.

▼ Optimized for iPhone and iPad
Displays beautifully in both portrait and landscape orientations. In iPad landscape mode, the board and control panel are positioned side-by-side for a spacious layout.

■ Recommended for:
・Those who want to exercise their brain during their commute or school breaks
・Those who want to customize and enjoy classic Reversi to their liking
・Those looking for a board game to play together with their children
・Those who want a simple Reversi game without intrusive ads

■ Easy Operation
Playable spaces are indicated by yellow markers, so you can play without getting lost even if you're unsure of the rules.

Simply tap to place a stone, and any opponent's stones that are surrounded will automatically flip over.

■ Rules
Players take turns placing stones on an 8x8 board, divided into black and white.
Placing a stone to surround an opponent's stone will flip it to your color.
The player with the most stones at the end wins.
Pass if there are no places to place a stone. The game ends when neither player can place a stone.

Simple rules, endless possibilities.
Enjoy the game on your own colored Reversi board!