Zero Grid vs SOLVI

A simple math puzzle that anyone can pick up and play. Easy to start, hard to put down. Use the number in the center to calculate each tile and turn all numbers into “0”. Start with simple puzzles using subtraction. As you progress, addition, multiplication, and division are introduced, making the puzzles deeper and more strategic. Drag across tiles to connect and select them in one stroke. Choosing the right steps and operations is the key to solving each puzzle. Clear stages from Level 1 to 200 in order. After clearing Level 40, the “Puzzle Generator” is unlocked, allowing you to create and play unlimited custom puzzles. Features • Simple and intuitive controls • Operations increase with difficulty (− → + → × → ÷) • Satisfying one-stroke drag gameplay • Strategic, brain-teasing puzzles • 200 challenging stages • Unlock the puzzle generator • Perfect for short play sessions Play now and experience the fun of puzzles!

What happens when Fire meets Water? Or Earth and Air? Drag two elements together in Solvi and see what they become. Then keep going. Every discovery adds something real to a floating island that grows and changes as you play: weather rolls in, day turns to night, seasons pass, and eventually people arrive and build a settlement that grows from a camp into a city, all from the elements you combine. There is no timer, no energy meter, and nothing that locks you out of playing. Come back once a day or once a week. The island keeps its answers the way you left them. WHAT YOU'LL DO - Combine elements freely to uncover 247 discoveries across Fundamentals, Nature, Materials, Reactions, Life, Civilization, and more - Watch your discoveries change the island itself: plants grow, weather happens, a settlement rises, animals move in - Solve a new Daily Mystery combination each day - Fill in the Codex and complete milestones as your island fills out - Explore nine islands, including the frozen coast of Frostreach and the mangrove waterways of Verdant Flats - Follow discovery clues with Your Journey and keep track of experiments in the Notebook - Try optional weekly recipe puzzles alongside the Daily Mystery Solvi is built to be picked up for two minutes or twenty, with nothing standing between you and the next discovery.