サクッと　リバーシ

誰でも簡単、サクッと遊べるリバーシゲーム。
難易度は初級、中級、上級の３段階。
上級をクリアすればリバーシマスターだ！ Reversi game to play simple, go fast anyone.
Three stages beginners, intermediate and advanced difficulty.
It is a Reversi Master Cleared by the senior!