【Simple Concentration】
This is a game to find pairs of the same number and mark among the cards that have been turned over.

In this application, you can choose from the following three types of patterns for the pairs you collect.
You can enjoy the game with your favorite pattern.
・Playing cards
・Flags
・Animals

There are also three levels.
You can play the game at the level you want to challenge yourself and record your highest score.

【Recommended for】
It is very effective for brain training of memory.
I hope you find it useful for brain training when you have time!

It is completely free of charge, so please enjoy playing.