5 stars: As an adult I realized my mental math skills were not that good. This has helped.
3 stars: Best way to improve your mental maths. But if there is an option to hide timer, it would be way better. The blinking timer distracts mental process. \u003c following is attached on 09. 10. 21 \u003e As soon as updating I found it terrible. So I uninstalled and reinstalled the previous version with apk. so I should minus 2 stars.
5 stars: Very good for the brain! Recommended
5 stars: Very good for practicing Addition, Subtraction And Multiplication
5 stars: Great for practicing speed maths
4 stars: Very good. It keeps my mind busy and sharp.
5 stars: This is one of the best games of mathematics in the world,it's easy to use and there is the four main operations.
5 stars: I like it, you can always exercise your mind as you work out in the gym, it makes you fast with your mind, when it comes in decision-making or other fields in life it will always help you to be fast with your mind, I use it to keep me fast, you also feel powerful when you are quick and right with maths. I recommend it, simple and effective.
5 stars: Solid free app Appreciated the ability to sharpen my quite rusty mental math. I wish there was a free text mode to force me not to look at the options. Also the leaderboard seems to not take anything but time into consideration
5 stars: It is very good I like it very much \ud83d\udc4d\ud83d\udc4d\ud83d\udc4d\ud83d\udc4d\ud83d\udc4d...