Plot: Hands On! Tangrams is a puzzle game for Nintendo DS. It was released in North America on November 24, 2009. Tangrams are an ancient set of Chinese moving puzzle pieces that today entertain and challenge people across the globe. Wikipedia
Plot: Konductra is a puzzle game for the Nintendo DS published by O~3 Entertainment. The game had an interesting development cycle, with IGN revealing the title on November 23, 2005. At the time independent developer oeFun had started work without having a publisher lined up. Wikipedia
Plot: Brain Buster Puzzle Pak known in Japan as Nemurenai Yoru to Puzzle no Hi ni wa..., is a puzzle video game released for Nintendo DS in Japan, North America, and the PAL region. The game is a compilation of Nikoli puzzle games including Light Up, Slitherlink, Sudoku, Nurikabe, and Kakuro. Wikipedia
Plot: Brain Quest 5 & 6 is an educational video game released for Nintendo DS in North America on September 22, 2008. The game was released at the same time as Brain Quest Grades 3 & 4. Wikipedia
Plot: Brain Quest 3 & 4 is an educational video game released for Nintendo DS in North America on September 22, 2008. The game was released at the same time as Brain Quest Grades 5 & 6. Wikipedia
Plot: Best of Tests DS is an educational video game released for Nintendo DS in North America on March 4, 2008. The game intends to present tests and puzzles that will help stimulate one's Intelligent Quotient or IQ through five categories: logic, observation, memory, speed of perception and analysis. Wikipedia...
Plot: Betty Boop's Double Shift is a puzzle game, developed and published by DSI Games. The game is based on the popular Betty Boop cartoon series. Wikipedia
Plot: Honeycomb Beat is a puzzle video game developed by Hudson Soft for the Nintendo DS. It features touch screen gameplay and more than 200 unique puzzles. In the game, players use a stylus to clear puzzles. Wikipedia
Plot: Blades of Thunder 2, also sold as Battle Hawks 2, is a flight simulator game developed by Interactive Visison A/S's Polish studio and published by Summitsoft Entertainment for the Nintendo DS. It was released on April 18, 2006 in North America. Wikipedia