Tracking since Oct 5 — growth appears once we have a second daily reading.
Update history
1.0Sep 6, 2026 · seen Oct 5, 2026
First release of Tertiary Sudoku.<br><br>• Puzzles generated on-device with a guaranteed unique solution<br>• Four difficulty levels<br>• Pencil notes, smart hints, scoring and timer<br>• Fully offline — no ads, no account required
Only the current version so far — new entries appear as the game ships updates.
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.
