About this app
Looking for the ultimate mental escape? Welcome to Sudoku by Volcano—the world’s most vibrant puzzle community! From thrilling global tournaments to infinite player-created grids, your daily brain workout just got a major upgrade. Perfect for a 5-minute coffee break or hours of deep logic training, our classic and innovative puzzles offer endless fun for everyone, from beginners to grandmasters. With 365 days of Daily Puzzles, international rankings, and endless creative challenges, your mind will always stay sharp! ◆ Why Choose Sudoku by Volcano? We offer a premium, feature-rich experience that no other classic puzzle app can match: • NEW! Puzzle Workshop: Step into our thriving creator community! You are no longer just a player—you are a puzzle designer. Create your own custom grids from scratch, scan them directly from a newspaper, share your masterpieces with the world, and play infinite unique puzzles crafted by global players. • Champions Challenge & Global Leaderboards: Battle logic enthusiasts worldwide in thrilling daily competitions. Track your rank against millions of active players, win exclusive rewards, and climb to the top spot to earn your bragging rights as a true Sudoku Champion. • Non-Stop Daily Challenges: Never miss a day of mental fitness. Log in daily to solve unique, hand-crafted puzzles, build your consecutive win streaks, and collect gorgeous monthly trophies and champion badges. • Exclusive Hint System (Sudoku Solver): This is not just a cheat sheet! Our intelligent system teaches you advanced solving techniques step-by-step with intuitive instructions, colorful visuals, and elegant animations. Go from beginner to expert in no time. ◆ Core Game Features & Variations Enjoy 8 tailored difficulty levels—from Very Easy to Extreme—alongside multiple ways to play: • 10 Brain Teaser Variations: Challenge yourself with Squiggly, X-Sudoku, Color puzzles, and alternative grid layouts. • Daily Puzzle Archive: Missed a day? Access past Daily Challenges from the archive to complete your trophy collection anytime. • Career Statistics: Access detailed profile stats to track your logic improvement, win streaks, and best solve times. • Beautiful Visuals: Personalize your board with stunning designs and alternative numerals, including Chinese numbers. • Offline Mode: Enjoy your favorite mindsport anywhere, anytime—no internet connection required for official packs and saved daily grids. ◆ Smart Tools & Quality of Life Maximize your solving efficiency while protecting your eyes during night-time play: • Intelligent Assist: Auto-highlighting of identical numbers, automatic pencil marks, and real-time error checking. • Standard Tools: Unlimited Undo & Redo, Double-Tap Erase, and smart drafting notes. • Seamless Convenience: Auto-Save ensures you never lose progress when life interrupts your game. Toggle Dark Mode for a more comfortable night-time experience. • Universal Design: Stunning high-resolution graphics optimized perfectly for both iPhone and iPad. Download the ultimate Sudoku experience today! Wake up your brain with a fresh Daily Challenge, unleash your creativity in the Puzzle Workshop, and see where you stand on the global stage!
Latest release
What’s New
【NEW! Puzzle Workshop】 Our biggest community feature is officially live! You are no longer just a player—you are a puzzle designer. Create your own custom grids from scratch, share your masterpieces with the world, and challenge millions of global players! 【Rebuilt UI & Interface】 We have completely overhauled parts of our core UI. Enjoy a sleeker visual layout and smoother touch controls, allowing you to focus entirely on pure logical reasoning without distractions. 【Optimized Light / Dark Modes】 We've deeply optimized the rendering and switching logic for both Light and Dark modes. Whether you are playing under bright sunlight or enjoying a quiet game in bed, your eyes will get the most comfortable experience possible. 【Bug Fixes & Performance】 We've squashed a few minor bugs and polished the background code to ensure faster loading times and rock-solid stability.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 7, 2026 · 4:10 AM Free
Screenshots
