About this app
fill in the digits in the grids, make each rows, each columns and each n-grids filled with digits from 1 to n(4,6,9) Feature: three grid type:4x4 grid,6x6 grid,9x9 grid four difficulties:beginner,simple,medium and hard hint will tell you the resolve details one key notes three skins state saving function allow you continue to play
Latest release
What’s New
add a few new gameplays
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 28, 2026 · 3:21 AM Free