Local-first by design
Sudoku by Pablo Castillo does not require an account. Your current game, Daily results, progress stats, theme preference, settings and install/offline state are stored locally in your browser on this device.
What is stored
- Current puzzle state.
- Notes, elapsed time, mistakes and hints used.
- Daily best results and streak/progress statistics.
- Selected visual theme and player settings.
What is not required
- No account is required.
- No email address is required.
- No leaderboard or cloud sync is used in this static release.
Clearing your data
You can clear the game data from your browser settings by removing site data for sudoku.pablocastillo.cl. Doing this will remove saved progress on that device.