Logbook of Grandpa

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

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◎Example of combo

1+0+0+2 　　4 Combo
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Lets 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 doesnt guarantee the medical effect.