Engage your mind with addictive logic puzzles featuring minimalist graphics and unique level design. Enjoy over 100 free levels with no time limits, perfect for puzzle enthusiasts seeking a fun brain teaser experience.





10+ similar games compared and reviewed
Looking for something like Zero/Sum? We've analyzed 10+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.





Engage your mind with addictive logic puzzles featuring minimalist graphics and unique level design. Enjoy over 100 free levels with no time limits, perfect for puzzle enthusiasts seeking a fun brain teaser experience.






A challenging puzzle game where players place blocks into overlapping loops to match displayed sums. Offers multiple solutions for each puzzle, providing replayability. Designed for quick, engaging gameplay.






A single-tap puzzle game where players match the color of the center shape to a new shape. Earn points by matching shapes and colors, with bonuses for quick play. Unlock achievements in this addictive hyper-casual experience.




Navigate challenging levels by manipulating interactive buttons that serve as both controls and puzzle elements. Push, press, and twist your way through mysterious worlds with unique mechanics. Undo and redo actions to easily retry and discover hidden secrets.


This is a minimalist logic puzzle game where each level requires you to find a unique solution related to the number one. Explore diverse puzzles and receive hints if you get stuck for over 45 seconds.


A captivating puzzle game where you strategically place shapes on a numbered board to reach a perfect sum. Unlock new buildings and enjoy stunning visuals and rewarding animations as you progress through increasingly challenging levels.


Engage in a scientific puzzle game where you arrange protein components to form optimal structures. Utilize experimental data as guides to achieve the highest score and solve complex molecular arrangements.


This game challenges you to find sums from a grid of numbers before time runs out. It offers multiple modes, from fast-paced challenges to relaxed untimed play, and helps improve mental agility and logic skills.


Test your knowledge across various subjects like art, geography, music, and science. Review your answers to see correct and incorrect questions, enhancing your general knowledge.