Crossword de Manabou! Chiri – Rekishi (クロスワードでまなぼう！ちりー歴史) is a Nintendo DS game developed by Bandai Namco Games, released in 2008. It is a puzzle game that combines crossword puzzles with a history theme. The objective of the game is to fill in the crossword puzzles with the correct answers. Players can choose from four difficulty levels and enjoy a variety of game modes, such as Time Attack and Challenge Mode. Players can also learn about history by reading articles and taking quizzes. Crossword de Manabou! Chiri – Rekishi features over 200 crossword puzzles, each with its own unique theme. The puzzles are divided into two categories: “History” and “Geography”. History puzzles are based on Japanese history, while Geography puzzles are based on Japanese geography. In each puzzle, players must fill in the blanks with the correct answers. The answers can be found in the provided articles and quizzes. The game also features a variety of mini-games, such as “Rekishi Sodateya” (History Builder), where players must create their own historical towns and cities. The game also features a “Rekishi Kansou” (History Opinion) mode, where players can give their opinions on various historical events. Crossword de Manabou! Chiri – Rekishi is a great way for players to learn about Japanese history and geography while having fun. With its wide variety of puzzles, mini-games, and articles, the game is sure to keep players entertained for hours.