Tertiary Sudoku

Tertiary Sudoku is a clean, native Sudoku game that works completely offline. Every puzzle is generated on your device with a guaranteed unique solution — there is no puzzle database and no network call, so you can play anywhere. The whole experience is private, offline and ad-free. FEATURES • On-device puzzle generation — every board has exactly one solution • Four difficulty levels, from gentle to genuinely hard • Pencil notes for working through candidates • Smart hints when you get stuck • Scoring and timer to track your progress • Real-time validation that highlights rule conflicts as you play • Fully offline — no internet connection, no account, no ads Built with Kotlin and Jetpack Compose (Material 3) for a smooth, modern Android experience on phones and tablets. Tertiary Sudoku is developed by Tertiary Infotech Academy Pte. Ltd.

First release of Tertiary Sudoku. • Puzzles generated on-device with a guaranteed unique solution • Four difficulty levels • Pencil notes, smart hints, scoring and timer • Fully offline — no ads, no account required