ABOUT NEPERO Nepero is a simple smartphone game designed with relaxing and colorful design, developed to be simple and as clear as possible. Challenge your brain with a lot of math puzzles, Nepero help you to send away the everyday stress and mantain your mind active and fast, and yes...to have fun ⚙️HOW IT WORKS Main game it's very simple, Nepero will give you a number that you have to create, 4 numbers for combinations and 4 operators. Combine the 4 numbers together to find out the solution BATTERY Nepero weight less than 10 megabytes on your smartphone, a lot of fun in a small package OFFLINE Nepero don't need an internet connection, just play UNDER DEVELOPMENT Im working hard to create ,every day, new different levels and functions If you want to help me, you can buy the Pro version of the app. It's a cheap price but for me it's worth a lot! Thank you!