Brain Training - Head Gymnastics - Four

Easy to operate simple brain training.
Brain Teaser in easy operation!
Enjoy memory game and calc game!

This App is for free.
--- Rules ---
· Lets memorize the displayed numbers. How many total? (memorize Calculate)
· Lets make meaningful words of the displayed image? (puzzle)
· What color is the color of the questions text
· Lets make 10 (Calculate)

Five types of games you can challenge
Lets solve 20 questions with 1 challenge!

Easy to understand rules and concepts suitable for all ages!
Brain exercise with easy operation! Please in a little free time.