Either the whole stage can be cleared!?
Brain Teaser in easy operation! Easy to operate simple brain training.Keep practicing and train the brain!
Let's challenge your limit at time attack!

===You can play for free.===

=== Five types of games you can challenge ===
Let's solve 20 questions with 1 challenge!
· Practice Mode and TimeAtack Mode
· Which color is the most box?
· Which is the same number?
· Remember the position of the stars, let's tap! [Memory x rotate]

Please a little free time.