Nintendo DS game Cahier de Vacances pour Adultes (France) is a French language educational game developed and published by Nintendo. In the game, players are tasked with solving mathematical and language puzzles to advance through the game's levels. Players can choose from two difficulty levels, and can also play against the AI or a friend in a two-player mode. The game also features a variety of minigames and activities including music, painting, and word puzzles. The game is designed to help players improve their language and math skills, and is suitable for all ages. The Japanese title for the game is ナンテDS カイエ・ド・ヴァカンス・プール・アダルト (Nante DS Kaie do Vakansu Puru Adaruto).