How fast can you add two numbers? Created by Cyber Sky Addition is one of the simplest and earliest mathematical tricks taught. Everyone ends up adding two numbers every day for some reason or the other. There couldn’t possibly be anything more basic than this.If you’ve got so much experience, let’s see how good you are at it. Can you add?The game is straightforward and simple – The game consists of a 3×3 grid. 5 numbers are generated at random, in random places of the grid.There are 3 different game modes to choose from: More Info »? Classic: You get 90 seconds to find as many combinations as possible. Scoring a correct combination gives you 3 seconds more, whereas a wrong combination will deduct 5 seconds from your remaining time.? Rush: Score as many combinations as you can in 90 seconds. No time bonuses or deductions.? Infinity: Play and practice for as long as you want without any time restrictions.To make a combination, you have to select the “SUM” first, followed by the two numbers that add up to the sum.• Correct combination: 20 = 8 + 12 OR 20 = 12 + 8• Wrong combination: 8 + 12 = 20 OR 12 + 8 = 20Each time you pass a level, you get a bonus 30 seconds of more time.Other important features:? Sleek and nice looking UI.? Different game modes.? Google Play Game Services support, compete with friends too!? Small size.? Various levels of difficulty.? Statistics to see how you’re doing.? Does not require internet connection to play.? No ads.? Note: Not only are these kind of games fun, but scientifically proven helpful to train your brain and make it think and respond faster. Enjoy!Sum is a simple maths puzzle game.
Find Top 10
Sum – Simple Maths Puzzle
Alternatives
| # | Image | App Name | Features | Platforms | Price | Website Link |
| 1 |  |
Mathematics+ | iPhone | Free | Website | |
| 4 |  |
dworksheets.com | Web | Software as a Service (SaaS) | Free | Website |
| 5 |  |
Five Fives: Math Challenge | Android | Free | Website | |
| 6 |  |
10 seconds of math | Web | Free | Website | |
| 7 |  |
Seqitaire | Android iPhone |
Free | Website | |
| 8 |  |
NumberDrop | Android iPhone |
Free | Website | |
| 9 |  |
Sum Fun | iPhone iPad |
Free | Website | |
| 10 |  |
Griddition | Android Tablet Android |
Freemium | Website |