Tertiary Sudoku
Classic number puzzles, offline
Unlimited on-device unique Sudoku puzzles across four difficulty levels with smart hints, pencil notes and local scoring — fully private, no network needed.
[ Built by Tertiary Infotech Academy · SwiftUI · XcodeGen ]
What Tertiary Sudoku does
Tertiary Sudoku is a clean, distraction-free take on the classic number puzzle. An on-device generator produces unlimited unique puzzles across four difficulty levels, so you never run out and never repeat.
Smart hints, pencil notes, scoring and local history are all built in, and the whole game works fully offline — no account, no network, no ads interrupting your flow.
- ✓Unlimited unique puzzles, generated on-device
- ✓Four difficulty levels with smart hints
- ✓Pencil notes, scoring and local history
- ✓Fully offline — no account, no network
Get Tertiary Sudoku
Free on the App Store.
We design, build and ship native mobile apps.
Tertiary Sudoku was designed, built and published by us — from a blank repo to the store. Tell us about your app idea and we will scope it on a free 30-minute call.
[ See the full process on our mobile app development page ]