Brain Age: Train Your Brain In Minutes A Day Codes -

Control title screen:
Say "Glasses glasses" into the microphone at the title screen. The Doctor will raise his glasses and laugh. (Screenshot)

Say "Doctor" or "Doctor Kawashima" into the microphone at the title screen. The Doctor will laugh or get mad.

If you say something he likes the sound of, he will laugh. However if you say something he does not like he will frown.

Brain Age Check Selection menu:
Select a save game slot then enter the "Daily Training" menu. Hold Select while choosing the "Brain Age Check" option. This option allows you to select the order of the Brain Age Check tests.

Top three results:
Hold Select while tapping the "Graph" option on the "Daily Training" menu. The top three results from every Brain Age Check and training to date will be displayed.

Advanced Sodoku puzzles:
Complete 25 or more of the Soduku puzzles (20%) in Basic and Intermediate modes.

Anism:
Alternately, complete an intermediate puzzle with a time less than fifteen minutes.

Larger stamp:
Successfully complete three brain challenges in a day. The stamp used to keep track of your progress will get larger.