About this app
Big Sudoku is a calm, beautiful number puzzle made to be easy on the eyes and gentle on the mind. With a large, clear grid and big, readable numbers, it's perfect for relaxing at your own pace — whether you're a lifelong solver or just getting started. Designed for both iPhone and iPad, with optional voice input so you can place a number simply by saying it out loud. WHY YOU'LL LOVE IT • A large-print, high-contrast board that's easy to read • Four difficulty levels, from Gentle to Expert • Helpful extras: pencil notes, undo, and plain-language hints • Friendly mistake checking, so you never get stuck • Daily streaks, stats, and achievements to keep you coming back • A cheerful little celebration every time you solve MADE FOR EVERYONE • Full VoiceOver support and Dynamic Type for larger text • Light, Dark, and high-contrast options • Read-aloud and "say a number" voice input • Plays completely offline — no internet needed • Available in 17 languages Take a deep breath, fill in the grid, and enjoy a quiet moment of focus. An optional Big Sudoku Plus membership is available to help support the app, but every puzzle is always yours to play. We'd love to hear from you — reach us anytime at info@itpmgroup.com. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://katerina333.github.io/duck-out-legal/big-sudoku/privacy.html
Latest release
What’s New
A warm welcome to Big Sudoku! New players now get a short, large-print tour on first launch — showing how to ask for a gentle hint, play by voice, and build a daily streak. We've also polished the screens and fixed a few small issues for smoother everyday play. Thank you for playing!
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 Aug 24, 2026 · 12:13 AM Free
Screenshots
