Brain Training - Head Gymnastics - Five

Brain Teaser in easy operation!
Easy to operate simple brain training.
If you can solve it, your head is refreshing.
Head gymnastics that you can play everyday!
Please in a little free time.
Easy to operate simple brain training
Five types of games you can challenge
Let's solve 20 questions with 1 challenge!
· How many boxes are there(logic)
· Choose one from the shapes below to make it a rectangle(logic)
· Tap on all the stars(memory puzzles)
Brain exercise with easy operation! Please in a little free time.