About this app
A 9x9 Sudoku with endless, deterministic levels. Open the app and you're straight on the board — no menus. • Endless levels across difficulties • Notes mode • Instant hints • Dark theme, crisp canvas rendering • Autosave Standalone: no external SDKs, no ads, no accounts. Progress is stored locally on your device.
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 Sep 4, 2026 · 5:20 AM Free