Plot: Make 10: A Journey of Numbers is a puzzle/logic-style adventure game published by Nintendo for the Nintendo DS platform. It is part of the Touch! Generations brand. Wikipedia
Plot: Milon no Hoshizora Shabon: Puzzle Kumikyoku is a Milon's Secret Castle's Puzzle game released for the Nintendo DS on July 6, 2006 only in Japan. It was developed by Takumi Corporation and published by Hudson Soft. Wikipedia
Plot: Nervous Brickdown is a breakout clone video game developed by the French team Arkedo Studio and published by Eidos Interactive for Nintendo DS. Wikipedia
Plot: The Legend of Kage 2 is a Japanese action-adventure game developed by Lancarse for the Nintendo DS, and published by Taito in 2008. Taito's parent company, Square Enix, published a North American localization of the game later that year. Wikipedia