The classic board game, also known as Othello(Reversi), is a strategy board game. Quick Othello has very strong and fast AI engine. Compete with your family and friends. Game Mode - Challenge 　Push your skills to the limit! 　The more you win, the cleverer the artificial intelligence becomes. 　Enjoy the game in line with your skills. - Various 　This is Othello with additional special rules. 　Try Othello with slightly different rules, such as Othello with no-entry squares, XOT-style Othe