Brain Age: Train Your Brain In Minutes A Day Cheats (Nintendo DS)

Select a save game slot, then enter the "Daily Training" menu. Hold Select while choosing
the "Brain Age Check" option to have the option of selecting the order of the Brain Age
Check tests.

At the title screen, say "Glasses glasses" into the microphone and the Doctor will remove
his glasses and say something. Say "Doctor" into the microphone at the title screen and
the Doctor will laugh or get mad.

While tapping the "Graph" option on the "Daily Training" menu, hold Select to display the
top three results from every Brain Age Check and training to date.

Get the indicated number of stamps to unlock the corresponding bonus:

Low to High mini-game: 1 stamp 

Syllable Count mini-game: 2 stamps 

Head Count mini-game: 3 stamps 

Tips option: 5 stamps 

Stamp Designer option: 7 stamps 

Hard mode for Head Count mini-game: 9 stamps 

Hard mode for Calculations x 100 game: 11 stamps 

Triangle Math mini-game: 13 stamps 

Time Lapse mini-game: 15 stamps 

Hard mode for Triangle Math mini-game: 17 stamps 

Voice Calculation mini-game: 19 stamps

Succesfully complete 25 of the Soduku puzzles (20\% completion) in Basic and Intermediate
mode to unlock the advanced Sudoku puzzles.

During a mini-game when you get walking speed, select the stickman and it will whistle a
Mario tune. Try to experiment with Bicycle Speed, Car Speed, Train Speed, If Faster.

Change the Nintendo DS system date, then go to "Daily Training". Then, change the date
back a day. Note: This is irreversible.

To unlock all mini-games, keep moving the Nintendo DS system date forward. Get a stamp
each day until you unlock everything. When you switch back to the correct date you will
lose all the stamps, but everything will still be unlocked.

Succesfully complete three brain challenges in a day and the stamp used to keep track of
your progress will get larger.