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Logbook of Grandpa - Brain training -

By Co., Ltd.

This app is only available on the App Store for iOS devices.


◇◆The rules are simple. Refreshing Brain training◇◆

Grandpa goes on a journey by his handmade spaceship.
He entered the planet to rescue the Princess!
Then, spirits and robots that live there started to attack him.
Now, fight with the looming obstacles by adding the number!

▼The rules are simple.
Stars plus stars equal same number as number of enemy.
◎Example of combo

1+0+0+2   4 Combo
Let's make a big combo, and try for high score!

▼How old is your brain?
When you clear the game, a score screen appears. It is displayed your best score, your record and more.
And if you can reach the passing grade, you get the trophy of gold or silver or copper.
Your record will be displayed in the world ranking screen with the high score records that contains from no.1 to 10th.
※ Brain age is the original with the game. It doesn't guarantee the medical effect.

◇◆Underway Shift Colors!◇◆
To rescue the Princess, to try your strength,Now, go to the universe! Some day, you will get the great computing ability.And then, you will complete the mission definitely.
Underway Shift Colors!

What's New in Version 1.0.5

bug fix.


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Logbook of Grandpa  - Brain training -
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This app is designed for both iPhone and iPad
  • Free
  • Category: Games
  • Updated:
  • Version: 1.0.5
  • Size: 116 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.

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