Deutsch 1.-4. Klasse - Fit fuers Gymnasium (ニンテンドーDS デュッテ 1～4クラスフィッツ・フーアース・ジムナジウム, Nintendō DS Dyutte 1-4 kurasu fitto fūāsu jimunajiumu) is a Nintendo DS game released in Germany in 2009. It is designed to help players ages 9 and up prepare for the German Gymnasium entrance exams. The game includes exercises in grammar, spelling, orthography, and composition. It also includes interactive activities, such as word games and puzzles, to help players learn and practice the material. Additionally, it includes a variety of modules to help players test their knowledge and track their progress. The game also includes a help feature, which provides hints and explanations to help players understand difficult concepts. The game's interface is easy to use and navigate, making it an ideal choice for students preparing for the German Gymnasium entrance exams.