Welcome to Zero Sum, an engaging online puzzle game that will challenge your strategic thinking and mathematical prowess. In this free game, players face a 3×3 grid where the objective is to leave a single non-zero square remaining. The beauty lies in its simplicity — yet players quickly learn that the path to success is anything but easy!
Mastering gameplay in Zero Sum involves understanding the balance of numbers. Begin by focusing on key cells that can influence multiple others, and don’t forget to experiment with the mechanics to find clever combinations that can lead to solutions.
To play Zero Sum, simply tap on any cell in the 3×3 or 4×4 grid to change its value. Your aim is to strategically manipulate the squares until only one cell remains non-zero. If you're playing in blitz mode, be mindful of the countdown timer for added intensity!
You can play Zero Sum for free on Playhop. Take a look at our huge selection of free online games, including Zero Sum and lots of other great titles.
You'll control the game using your mouse or finger. On a computer, click on any cell to adjust its value; on a phone, simply tap the squares you want to manipulate.
Zero Sum draws inspiration from ancient mathematical puzzles that emphasized strategic reasoning and problem-solving. Emerging in the digital gaming era, it combines traditional puzzle-solving elements with modern gameplay, appealing to a broad audience.
The core mechanics of Zero Sum revolve around logical deduction and number management within the simplistic confines of a grid. Its minimalist visuals help focus on the gameplay, immersing players in a thought-provoking experience that is both soothing and exhilarating.
Absolutely. Launch it in your browser and dive into unlimited free fun.
Yes — touch-optimised controls make it effortless on any mobile device.
Its blend of logic and fast-paced gameplay, especially in blitz mode, creates a unique challenge that keeps players engaged.