Play classic sudoku with notes, hints, undo, save & resume, optional mistake limits, auto-notes, multiple sizes and difficulties, achievements, themes, and a daily challenge shared by date.
Product map
A clean sudoku board with modern helpers—never required, always available—plus history and share when you win.
Multiple board sizes and difficulties with notes, hints, and undo.
A dated daily challenge you can return to and share when finished.
Achievements, history, themes, and optional mistake limits.
Features
Everything matches the Android app build.
Pencil candidates manually or generate them.
Get a nudge when you’re stuck.
Step back from mistakes.
Continue mid-puzzle later.
Optional 3/5 mistake modes for challenge.
One puzzle per date.
Pick a board look that suits you.
Track milestones as you improve.
Details
Games and progress stay on device.
Note
Sudoku puzzles and progress are stored locally. Network access is used for ads in the Play build. There is no cloud sync account.