Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

SumSum: Mental Math Training Screenshots

iPad

iPhone

About SumSum: Mental Math Training

SumSum is a brain game that allows training mental arithmetic in an easy and fun way.
It's a seemingly simple addition game, but it won't be easy to score high.

You start as an amoeba with an IQ of 1 and gradually evolve.
Combine as many numbers as possible to make the suggested number and become the king of mental arithmetic!

SumSum is a free game suitable for every age group from school kids to adults and seniors.
Download this app for now and boost up your IQ!

Features of SumSum Game
• Enjoy 3 difficulty levels, consisting of 4X4, 5X5, 6X6 number blocks.
• Combine multiple numbers to create high combos to get more points.
• Complete daily challenges and collect trophies.
• Simple to play, but requires strategy and agility to score high.
• Starts with IQ 1 and continues to evolve.
• Compete for the highest score with number kings around the world.
• Enjoy SumSum for free when you're bored or just want to train your brain with addictive gameplay.
• The game is available offline.

SumSum Effects
• It keeps your brain clear with mental arithmetic.
• Improves your memory.
• It develops your concentration.

How to become the number king of SumSum?
• Combine as many numbers as possible to make the suggested number.
• Get a high score and get more experience to evolve faster.
• Use boosters to overcome crisis moments.

SumSum is a game that requires mental arithmetic and concentration, but it is easy and fun, so you can play it without any burden.
There is no limit on the number of plays, so you can play anytime, anywhere.

Is mental arithmetic hard? Don't make it hard. By playing SumSum, you can improve your mental arithmetic skills in an easy and fun way.
Do you like number games? If so, I highly recommend it.