It's time to decide the king of the brain! "The Fastest Brain" appearance!
Let's get start from the brain training!
+ The rule is simple! let's make the number of the answer using one among from four digit panels!
+ The operation is simple too! You Swipe from the number that You want to use for four directions (+,-,×,÷)!
+ The problem is simple! ....but That addled your brain !?
★Five classes
Easy: The exercise class. Challenge it repeatedly to train your brain:) Normal: The number of the answer becomes big. This class is for people loving calculations. Hard: A negative value comes up to answer. You need judgement! Smart: A negative value comes up on four panels too. Though it is a simple calculation, That addled your brain. Genius: Activate your brain fully, and let's challenge world ranking!
During a play, the screen is colored by a neon design, and music and the sound effects enliven a feeling...but
Let's ignore it.
Concentrate on a calculation thoroughly! To higher score than anyone else!
※You can choose neon style from five colors. And you can set the sound.
