Steadily growing in popularity!Simple yet entertaining.Begin mental gymnastics once a day!■ Brain Training AppsTap the numbers in ascending order!Use a hint if you get stuck.Increase your ability to concentrate through brain activation.■ Application FeaturesHave a great time playing with family and friends.Play with a difficulty that matches your level.Become skilled at arithmetic, useful for your mathematical studies.Even playing for a short amount of time can be a lot of fun!You can also play offline.Compete for the best time in the world rankings.This game is easy to jump into, but hard to put down.