This is the 3rd actual entry and the first on the 3DS. This entry focuses more on getting the brain to improve its concentration but incorporates older games' tests as well.
Brain Age: Express
There are 3 Brain Age Express titles. They each offer a small portion of what the full titles do focusing on a certain topic. Arts and Letters and Math are 800 DSi points while Sudoku, which is completely Sudoku puzzles, is 500 points.