Here is the full list of all 14 More Brain Exercise achievements worth 200 gamerscore.
Complete Brain Training 3 days in a row.
Be awarded "Solar System" rank in all games on Hard mode.
Complete Brain Training 7 days in a row.
Complete Brain Training 30 days in a row.
Be awarded 100 points for Frontal lobe exercises.
Be awarded 100 points for Temporal lobe exercises.
Be awarded 100 points for Parietal lobe exercises.
Be awarded 100 points for each lobe area.
Be awarded a maximum Brain Age of 25 for three consecutive days.
All minigames unlocked.
Solve a Sudoku puzzle on Easy.
Unlock Sudoku.
Solve a Sudoku puzzle on Medium.
Solve a Sudoku puzzle on Hard.