Sitting on the phone can be useful: do not scroll through the endless feed of social networks, but do exercises to pump your brain, many of which will improve your memory, concentration and relieve stress.

Lumosity
Lumosity is a brain training app that includes scientifically designed games that help develop memory, attention, and thinking speed. The program adapts to each user so that studying is as effective as possible and helps to develop the necessary skills.
Peak
Peak contains games for the development of memory, attention, thinking speed and problem-solving skills. Whether you're looking to improve your concentration or just reduce your stress levels, Peak is here to help!
NeuroNation
This application is based on German scientific developments in the field of brain function. Here are 30 exercises that will help you be more alert and make it easy to track your progress with the help of the progress bar.
Elevate
A program that has collected exercises that pump different parts of the brain. By solving tasks, you will be able to improve your public speaking skills, cope with mathematical problems more easily, and increase the speed of thinking.
CogniFit
Another program that will improve your memory and concentration: there are 60 educational games, logic tasks and many other different exercises that can be done with the whole family.
BrainExer
Interesting tasks, complex equations and exciting games in the program are aimed at pumping your cognitive abilities. Exercises can be performed at any age.
Wikium
The app was created based on the research of neuropsychologists, so there is no doubt that it will improve your memory! For 15 minutes a day, you will need to complete tasks of varying difficulty. In addition, Wikium has exercises that will help representatives of some professions improve their skills. This application is already used by more than three million people.
DOOORS
A whole series of games where you have to get out of rooms while solving puzzles: you have to interact with objects on the screen, search for hidden objects and solve riddles to move on to the next level.
Brain Wars
Brain Wars is suitable for those who like to compete, because here you will need to solve the problem faster than your opponent. There are many mini-games, many of which are familiar to us from childhood: find differences, memorize the sequence of objects and other tasks.
Duolingo
You've probably seen the memes with the evil green owl being the symbol of this app! Duolingo gives everyone the opportunity to learn any language for free. Have you been wanting to learn English, French or Italian for a long time? This can be easily done with this app. Every day you need to do exercises to maintain your progress, otherwise you will be scolded by the owl for truancy, and all your achievements will be canceled.
To improve your cognitive skills, you need to study in these apps for 5-10 minutes a day, and the result will not be long in coming!