Brain Age: Train Your Brain in Minutes a Day Cheats, Codes, Hints, Tips
Easter Egg: Mario Tune
If you complete a training exercise slowly then your speed will be represented by the silhouette of a man walking. Tap him and he'll whistle a familiar tune.
Hint - Quick Access To All Training Options
Your DS should be set to manual select mode. All you have to do is do one training exercise then turn off the DS. Go to DS options and then go to date and time. Set the DS forward one day.
Now play another training game (not brain age check) continue this process untill all the levels have been unlocked. The last level is "Voice Calculation". After this process your DS should be set to the correct date. The game won't be happy, but you get to keep all the training options.
Unlockable: Triangle Math game
You must collect 13 stamps.
Unlockable: Sudoku Advance Mode
You must bear the Intermediate puzzle in less than 15 min.
Unlockable: Time Lapse Game
Collect 15 stamps.
Unlockable: Stamp Designer Option
Collect 7 stamps.
Hint - Rememberance of Past Mistakes
An easy way to beat sudokou puzzles is to start a puzzle figure out the numbers in one 3x3 square. Zoom out, exit with out saving and then go back to that same puzzle and quickly fill in the box. Repeat until puzzle is complete. That way you can complete a puzzle without mistakes.
Unlockable: Voice Calculation Game
Collect 20 stamps.
Unlockable: Low to High game
Collect 1 stamp.
Unlockable: Head Count game
Collect 3 stamps.
Unlockable: Hard mode for Triangle Math game
Collect 17 stamps.
Unlockable: Hard mode for Head Count game
Collect 9 stamps.
Unlockable: Hard mode for Calculations x 100 game
Collect 11 stamps.
Easter Egg: Doctor
Say "doctor" into the mic at the title screen and Ryuta Kawashima will laugh or scowl.
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.
Easter Egg: Glasses, Glasses
On the main menu say "glasses glasses" into the microphone and Ryuta Kawashima will perform a "funny" animation on the left screen.
Cheat: Brain Age Check Selection
Go to the Daily Training section and select your name, press and hold SELECT and pick Brain Age Check. This will open up a selection menu that lets you choose which three challenges you want to complete for the age check.