Brain Age Check Selection
Go to Daily Training and select your name, press and
hold SELECT and pick Brain Age Check. This will open a menu
that lets you choose which three challenges you want to complete
for the age check.
Unlock Hard mode for Triangle Math
Collect 17 stamps.
Unlock Hard mode for Calculations x 100 game
Collect 11 stamps.
Hard mode for Head Count game
Collect 9 stamps.
Unlock Low to High game
Collect 1 stamp.
Unlock Head Count game
Collect 3 stamps.
Voice Calculation Game
Collect 20 stamps.
Unlock Stamp Designer Option
Collect 7 stamps.
Time Lapse Game
Collect 15 stamps.
Sudoku Advance Mode
You must bear the Intermediate puzzle in less than 15 min.
Glasses, Glasses
On the main menu say "glasses glasses" into the microphone and
Ryuta Kawashima will do a funny animation.
Easter Egg: Doctor
Say doctor into the mic at the title screen and Ryuta Kawashima
will laugh.
Easter Egg: Big Stamp
If you complete three brain challenges in a day, the stamp used
to keep track of your progress will be bigger.