Category | Price | Seller | Device |
---|---|---|---|
Games | Free | Japanese Internet Marketing Inc. | iPhone, iPad, iPod |
You have to understand and enter the number.
Some numbers are small and easy to write, some large and challenging.
It surely sharpens your listening/concentration and strengthen your reflexes.
Try this DID ( Dynamic Intelligence Development) and compare your skills
and speed to others all over the world.
SayNumberStart uses Alan J (Peppler)'s voice.