Sudoku Frenzy is classic Sudoku with a competitive twist — and it never needs an internet connection. Scan a friend's invite and race them on the exact same board. No wifi, no accounts, no servers, no ads. Ever.
Every screen is built on the same frosted-glass design language — calm on your own, sharp when you're racing a friend.




No banner ads, no interstitials between puzzles, no nagging for a subscription. Just Sudoku.
Battle mode works with no internet connection at all — scan a friend's invite and race on the same puzzle.
No banners, no interstitials, no interruptions. Nothing to buy to make the ads stop, because there aren't any.
Easy, Medium, Hard, and Expert — every puzzle is freshly generated and fully solvable.
Point your camera at a friend's invite code to join their board directly — no network required.
A clean, distraction-free board that adapts to your system appearance automatically.
Close the app mid-puzzle and pick up exactly where you left off, notes and all.
Tap the crossed-swords icon from the home screen to start a head-to-head match.
Point your camera at your friend's invite code. It's read locally on-device — nothing goes over the network.
You're both solving the identical puzzle. Fewest mistakes and fastest time wins.
Free to download. No account, no ads, no catch.
Scan to download