Sum Is
iOS Universel / Jeux
Welcome to the Ultimate Number Puzzle Challenge!
If you love math puzzles, number games, brain training, and fast-paced competition, this is the perfect game for you. Our game brings you a 4×4 number grid, an ever-changing target number, and a thrilling 90-second challenge that tests your speed, focus, and strategy. Play solo or compete with players around the world — everyone gets the same grid in real time, making the competition fair, skill-based, and addictive!
This is not just another number game. It’s a smart blend of math, logic, pattern recognition, and quick thinking condensed into an exciting 1.5-minute round. Whether you're a casual gamer looking for fun, a student trying to improve mental math skills, or a puzzle master searching for your next obsession — this game is built for you.
-> How the Game Works
Every match gives you a new 4×4 matrix filled with numbers from 1 to 9. On top of the screen, you see the target number. Your task is simple:
-> Select a combination of tiles whose sum matches the target number.
-> Submit and earn points instantly.
-> Continue making combinations as fast as you can before time runs out!
Each combination you find tests your math skills, memory, and decision-making. As you progress through the match, your brain begins to recognize patterns faster — turning this into a true test of speed and intellect.
Why Players Love This Game
This game is designed to hit the sweet spot between simplicity and challenge. Players love:
The quick 1.5 minute games
The equal grid for all players
The fair and competitive leaderboard
The simple but highly addictive gameplay
The brain-boosting mental math practice
The thrill of beating your own high score
The feeling of improving with every round
If you enjoy games that sharpen your skills while keeping you entertained, this puzzle will keep you hooked for hours!
-> A Perfect Mix of Fun and Brain Training
This is more than just a game — it’s a full mental workout packed into a short burst of gameplay. Playing daily can:
-> Improve your mental math speed
-> Enhance pattern recognition
-> Strengthen short-term memory
-> Increase focus and concentration
-> Sharpen decision-making under pressure
Whether you're preparing for competitive exams, boosting your brain health, or just relaxing after a long day — this game trains your mind naturally while keeping the fun alive.
-> Multiplayer Fun with Global Competition
Every 1.5-minute session is a global match where everyone sees the same grid. This makes every game:
-> Fair — no randomness advantage
-> Competitive — real-time high scores
-> Engaging — you know others are solving the same puzzle
Once the timer ends, you instantly see the live leaderboard — giving you that satisfying feeling of competition and progress. Compete against friends, family, or thousands of players worldwide.
-> Features That Make the Game Stand Out
-> Simple to Play, Hard to Master
The rules are easy, but mastering the game requires smart thinking, quick calculation, and clever tile selection.
-> 90 Seconds of Pure Strategy
Short rounds mean you can play anytime — during breaks, while commuting, or when you want a quick brain refresher.
-> Same Puzzle for Everyone
You can compete with:
Friends
Family
Colleagues
Or thousands of global players
Whether you’re trying to stay in the top 10 or surpass your previous high score, the competitive element keeps the game exciting and rewarding.
-> Built for All Age Groups
This is one of the rare games that’s enjoyable and beneficial for all ages:
-> Kids – Improve basic math skills
-> Students – Improve calculation speed
-> Adults – Sharpen focus
-> Seniors – Keep the brain active
The more you play, the more your brain adapts — and soon you’ll find yourself solving sums faster than ever before.
Quoi de neuf dans la dernière version ?
Few UI changes and minor bug fixes