Brain Age games in order

All 7 games of the Brain Age series in the order they came out, from Brain Age: Train Your Brain in Minutes a Day! (2005) to Dr Kawashima's Brain Training for Nintendo Switch (2019).

1. 
   Brain Age: Train Your Brain in Minutes a Day!DS, Wii U · Nintendo Software Planning & Development
   8019 May
2. 
   Brain Age 2: More Training in Minutes a Day!DS · Nintendo System Development
   6029 Dec
3. 
   Brain Age Express: Arts & LettersDS, DSi · Nintendo System Development
   24 Dec
4. 
   Brain Age Express: MathDS, DSi · Nintendo System Development
   24 Dec
5. 
   Brain Age Express: SudokuDS, DSi · Nintendo System Development
   22 Apr
6. 
   Brain Age: Concentration Training3DS · Nintendo Software Planning & Development
   8028 Jul
7. 
   Dr Kawashima's Brain Training for Nintendo SwitchSwitch · indieszero, Nintendo Entertainment Planning & Development
   27 Dec