日本史年号グリッド

### Overview * This is a game designed to help you memorize Japanese historical years. * It features a straightforward rule: select the grid square that matches the year of the given historical event. * Youll enjoy a sense of progress as you naturally memorize historical years simply by playing. * Since the correct grid position for the initial question is shown at the beginning of the game, its particularly recommended for those who find memorizing dates challenging. ### Rules * Each square cor...