About this app
• Classic Sudoku – 9x9 • Auto-Pencil Marks – The real fun of Sudoku begins with pencil marks. • Delightful Interaction – A pleasant, satisfying interaction mode, not just a paper replacement. • Casual to Challenging Levels – Get your Yellow, Orange, Green, Blue, Purple, Brown and Black Belt!
Latest release
What’s New
• Better Buttons
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 Aug 20, 2026 · 4:34 AM Free