SmartOne
We build small, free puzzle games for Android and iOS — sudoku, block puzzles, minesweeper, number merging and more.
Our games
Support
Found a bug, or something is not working the way you expect? We read every message.
Email: gracegyu@gmail.com
Or open a ticket: Support desk
Privacy
Each app has its own privacy policy. You can also reach it from the app's store listing.
Per-app policies live under
/privacy/<app>/en_US.html — for example
Tube Sort.
Advertising
Our games are free and supported by ads. Authorised sellers for our inventory are declared in app-ads.txt, following the IAB Tech Lab specification.