Best of Tests DS (Europe) (En,Fr,De,Es,It,Pt) is a Nintendo DS game developed by Ubisoft and released in Europe in 2009. It is a compilation of four different quiz games, each designed to provide fun and educational entertainment. The game supports up to four players and is available in six languages: English, French, German, Spanish, Italian and Portuguese. The Japanese title of the game is テストで一番！DS (TESUTO de Ichiban! DS). Best of Tests DS contains four different quiz games, each designed to test the players' knowledge of a particular subject. The first game is a general knowledge quiz that tests the player's knowledge of world facts, geography, history and more. The second game is a vocabulary quiz which tests the player's knowledge of words and their meanings. The third game is a mathematics quiz which tests the player's ability to solve maths problems. The fourth game is a logic quiz which tests the player's ability to solve puzzles. Each game has three difficulty levels and the game keeps track of the player's scores and progress. The game also features a multiplayer mode which allows up to four players to compete against each other. The game is designed to be both fun and educational and the questions are designed to challenge and entertain players of all ages. Best of Tests DS is a great way to test your knowledge and have fun at the same time.